402 kilometres (250 mi) Track gauge. 1,435 mm ( 4 ft 8 1⁄2 in) The London Underground is a system of electric trains which are in London, United Kingdom. It is the oldest underground railway in the world. It started running in 1863 as the Metropolitan Railway. After the opening the system was copied in many other cities, for example New …Pythagoras's name led him to be associated with Pythian Apollo (Pūthíā); Aristippus of Cyrene in the 4th century BC explained his name by saying, "He spoke [ἀγορεύω, agoreúō] the truth no less than did the Pythian [πυθικός puthikós]".. Pythagoras's early life coincided with the flowering of early Ionian natural philosophy.He was a …Kids Encyclopedia Facts. / 54°N 2°W / 54; -2. Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of 209,331 km 2 (80,823 sq mi), it is …Kids Encyclopedia Facts. Dick Turpin riding Black Nugget, from a Victorian toy theatre. A highwayman was a type of robber who attacked people who were travelling. They were common in the British Isles from the time of Elizabeth I to the 1800s. Highwaymen rode on horses. They were thought to be socially superior to footpads (who …Kiddle is a Google-powered platform that filters out inappropriate content and provides age-appropriate results for children. Learn how Kiddle works, its benefits …The rainforest gets an average of 50 to 250 inches (1.2-6.3m) of rain through the year. It is warm all year round, rarely getting above 34 °C (94 °F) or getting below 20 °C (68 °F). It has an average humidity of 77 to 88%. Tropical rainforests occur in three major geographical areas around the world. These areas are:Christopher Columbus (1451–1506) was a Genoese trader, explorer, and navigator.He was born in Genoa, Italy, in the year 1451."Christopher Columbus" is the English version of Columbus's name. His name in Italian was Cristoforo Colombo.. In 1492, Columbus sailed from Spain to find a faster route from Asia to Europe.He landed instead …Weathering is the breaking down of Rock (geology) rocks, soil and their minerals through direct contact with the Earth's atmosphere, waters, or living things. It is a natural process. Weathering occurs in one place with little or no movement, and should not be confused with erosion which is when rocks and minerals are moved to another place …Chocolate is a food made from the seeds of a cacao tree.It is used in many desserts like pudding, cakes, candy, and ice cream.It can be a solid form like a candy bar or it can be in a liquid form like hot chocolate.The taste of chocolate is often described as sweet because chocolate makers usually add a lot of sugar and milk for taste. This …Kids Encyclopedia Facts. History is the study of past events. People know what happened in the past by looking at things from the past, including records (like books, newspapers and letters) and artifacts (like pottery, tools, and human or animal remains). Libraries, archives and museums collect and keep these things for people to study history.On March 1–2, 2008, a heavy dust storm hit northeast China and parts of Mongolia. and ended over North Korea and South Korea on the March 4.. Twenty one people died in a rural Mongolian blizzard on May 8, 2008. Parts of the Chinese province of Inner Mongolia were also affected on the May 8, 2008.. On June 2, 2009, it was said that …Vietnam is a country in Southeast Asia. The long-form name of the country is the Socialist Republic of Vietnam.The neighboring countries of Vietnam are China, Laos and Cambodia.Vietnam is one of five remaining countries that believe in communism.The capital of Vietnam is Hanoi.The biggest city is Ho Chi Minh City (formerly Saigon).There are …In the mid-18th century Britain was the world's leading commercial nation. It controlled a global trading empire with colonies in North America and Africa, and with some political influence on the Indian subcontinent, through the activities of the East India Company.The development of trade and the rise of business were major causes of the …On March 1–2, 2008, a heavy dust storm hit northeast China and parts of Mongolia. and ended over North Korea and South Korea on the March 4.. Twenty one people died in a rural Mongolian blizzard on May 8, 2008. Parts of the Chinese province of Inner Mongolia were also affected on the May 8, 2008.. On June 2, 2009, it was said that …Ancient Egypt, or the Egyptian Empire, was a society that began about 3150 BC, and lasted until 20 BC when it was invaded by the Roman Empire.It grew along the River Nile and was at its most powerful …Venus is a terrestrial planet so, like the Earth, its surface is made of rock. Venus is much hotter than Earth. All the carbon dioxide in the atmosphere acts like a blanket, trapping heat from the Sun.This effect is called the greenhouse effect and it is very strong on Venus. This makes the surface of Venus the hottest of any planet's surface in …Pythagoras's name led him to be associated with Pythian Apollo (Pūthíā); Aristippus of Cyrene in the 4th century BC explained his name by saying, "He spoke [ἀγορεύω, agoreúō] the truth no less than did the Pythian [πυθικός puthikós]".. Pythagoras's early life coincided with the flowering of early Ionian natural philosophy.He was a …Dracula is a horror novel written by the Irish writer Bram Stoker. Bram Stoker published the novel in England in 1897. The character 'Dracula' may have been based in part on Sir Henry Irving (who was an actor and friend of Bram Stoker) and on Vlad III the Impaler (a Romanian king). The story is about a vampire called Dracula.In many places in the temperate zone, autumn is a time for harvesting most crops. Deciduous trees (trees that lose their leaves every year) lose their leaves, usually after turning yellow, red, or brown. In many countries, autumn is the time a new school year starts. In the UK, the period of school between the start of September and the end of …The Great Barrier Reef is the world's largest coral reef.It is close to the coast of Queensland, Australia.It is made up of nearly 3000 coral reefs and over 600 islands.It is 327,800 km² big and 2600 km long. It has been listed an important World Heritage Site by UNESCO.The Great Barrier Reef is the largest structure made by living things.Light is a type of energy.It is a form of electromagnetic radiation of a wavelength which can be detected by the human eye.It is a small part of the electromagnetic spectrum and radiation given off by stars like the sun.Animals can also see light. Light exists in tiny packets called photons.It shows properties of both waves and particles.The study …Canada is a country in North America.Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's second-largest country by total area, with the world's longest coastline. Its border with the United States is the world's longest international land border. The …Kids Encyclopedia Facts. For the NHL team, see Tampa Bay Lightning. For the World War II fighter, see P-38 Lightning. Lightning over Virginia. Lightning is a powerful electrical discharge made during a thunderstorm. The electric current is very hot and causes the air around it to expand very quickly, which in turn makes thunder.Kids Encyclopedia Facts. For the NHL team, see Tampa Bay Lightning. For the World War II fighter, see P-38 Lightning. Lightning over Virginia. Lightning is a powerful electrical discharge made during a thunderstorm. The electric current is very hot and causes the air around it to expand very quickly, which in turn makes thunder.Kids Encyclopedia Facts. / 54°N 2°W / 54; -2. Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of 209,331 km 2 (80,823 sq mi), it is …DNA, short for deoxyribonucleic acid, is the molecule that contains the genetic code of organisms.This includes animals, plants, protists, archaea and bacteria.. DNA is in each cell in the organism and tells cells what proteins to make. Mostly, these proteins are enzymes.DNA is inherited by children from their parents. This is why …The Washington family was a wealthy Virginia family. George Washington was born on February 22, 1732, at Popes Creek in Westmoreland County, Virginia, and was the first of six children of Augustine and Mary Ball Washington.His siblings were Samuel Washington (1734-1781), John Augustine Washington (1736-1787), Charles Washington …The Sustainable Development Goals (SDGs) are a set of targets relating to future international development.They are created by the United Nations and promoted as the Global Goals for Sustainable Development. They replaced the Millennium Development Goals that expired at the end of 2015. The SGDs run from 2015 to 2030. There are 17 …Karl Blodig was the first person to climb all the main four-thousand meter peaks, round 1900. Geology and orogeny. The reason mountains form is usually the moving together of continental plates of the Earth's crust.The Alps rose as a result of the slow but gigantic pressure of the African plate as it moved north against the stable Eurasian …Kids Encyclopedia Facts. The oldest known pool fed by a hot spring, built in the Qin dynasty in the 3rd century BCE. Geothermal energy (from the Greek roots geo, meaning earth, and from thermos, meaning heat) is energy made by heat inside the Earth's crust. Although the Sun does heat the surface of the Earth, the heat from inside the Earth …The wolf has a long muzzle, short ears, long legs, and a long bushy tail. Wolves usually measure 26–38 inches at the shoulder. Wolves have fur made up of two layers. The top layer is resistant to dirt, and the under-layer is water resistant. The color of their fur can be any combination of grey, white, taupe, brown, and black.Grassland facts for kids. Kids Encyclopedia Facts. Grassland in Cantabria, northern Spain. A grassland is an area of land that mostly contains grasses. There are wild grasses, and less trees. Several parts of the world have grasslands. Grasslands are found in Africa, North America, Central Asia, South America, and near the coasts of Australia.Linnaeus, 1758. The lion ( Panthera leo) is a large mammal of the Felidae (cat) family. Some large males weigh over 250 kg (550 lb). Today, wild lions live in sub- Saharan Africa and in Asia. Lions are adapted for life in grasslands and mixed areas with trees and grass. The relatively small females are fast runners over short distances, and ...Roald Dahl was born in 1916 at Villa Marie, Fairwater Road, in Llandaff, Cardiff, Wales, to Norwegians Harald Dahl (1863–1920) and Sofie Magdalene Dahl ( née Hesselberg) (1885–1967). Dahl's father, a wealthy shipbroker, had immigrated to the UK from Sarpsborg. Dahl was named after Norwegian polar explorer Roald Amundsen.Germany has one of the world's largest technologically powerful economies. Bringing West and East Germany together and making their economy work is still taking a long time and costing a lot of money. Germany is the largest economy in Europe. In September 2011, the inflation rate in Germany was 2.5%.A bee has a pair of large compound eyes which cover much of the surface of the head. Between and above these are three small simple eyes which provide information for the bee on light intensity.The antennae usually have thirteen segments in males and twelve in females and are geniculate, having an elbow joint part way along. They house …Spain is a country in Southern Europe.It is in the Iberian Peninsula near Portugal and Gibraltar. France and the country of Andorra are on its northeast side, where the Pyrenees mountains are.. The people of Spain are called Spaniards.Most people there speak Spanish (in Spanish, "Castellano", from Castilla, or "Español") but there are other …Jane Goodall. Dame Jane Morris Goodall DBE ( born Valerie Jane Morris-Goodall; 3 April 1934), formerly Baroness Jane van Lawick-Goodall, is an English primatologist and anthropologist. She is considered the world's foremost expert on chimpanzees, after 60 years' studying the social and family interactions of wild …3) The adult male sea turtles return to the feeding sites in the water. 4) Female sea turtles cycle between mating and nesting. 5) Female sea turtles lay their eggs. 6) When the season is over, female sea turtles return to feeding sites. 7) Baby sea turtles incubate for 60–80 days and hatch.Saturn is an oblate spheroid, meaning that it is flattened at the poles, and it swells out around its equator.The planet's equatorial diameter is 120,536 km (74,898 mi), while its polar diameter (the distance from the north pole to the south pole) is 108,728 km (67,560 mi); a 9% difference. Saturn has a flattened shape; it is due to its very fast …Kids Encyclopedia Facts. / 54°N 2°W / 54; -2. Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of 209,331 km 2 (80,823 sq mi), it is …Kiddle.co is a web search engine and online encyclopedia emphasizing safety for children. Kiddle search is powered by Google Programmable Search Engine and employs …Totalitarianism is when regimes (political systems) control all public behaviour and as much of private behaviour as they can. No elections are held, or if they are, candidates must be approved by the ruling group. Physical force and/or arrests and detentions are used on people who protest against the regime. There are events such as …The river has many industrial towns like Patliputra, Kannauj, Kara, Allahabad, Murshidabad, Baharampur and Kolkata on its banks. The Ganges Basin drains 1,000,000-square-kilometre (390,000 sq mi) and supports one of the world's highest densities of humans. The average depth of the river is 52 feet (17 m), and the maximum …Kiddle is a visual search engine designed for kids with safety features that filter inappropriate content. Learn how it works, its features, pros and cons, and how to use it …Kiddle is a search engine that filters and restricts the sites it shows to children based on the recommendations of educators, librarians and parents. It also provides tips on how to …Kwanzaa is a week-long celebration held in the United States to honor African heritage and culture.People light a kinara (candle holder with seven candles) and give each other gifts.It takes place from December 26 to January 1 every year. It was created by Maulana Karenga and was first celebrated in 1966 - 1967. Some non-African …Solar System facts for kids. Kids Encyclopedia Facts. The Solar System is the Sun and all the objects that orbit around it. The Sun is orbited by planets, asteroids, comets and other things. The Solar System …Howard Carter was born in Kensington on 9 May 1874, the youngest child (of eleven) of artist and illustrator Samuel John Carter and Martha Joyce ( née Sands). His father helped train and develop his artistic talents. Carter spent much of his childhood with relatives in the Norfolk market town of Swaffham, the birthplace of both his parents.Parents and teachers rejoice! The best safe search engine for our kids is Kiddle.co. Not only are search results safe, they are from selected sites and prioritized by readability and depth....In 1505, he entered into the Augustinian Order as a monk. Luther studied theology and ancient languages in Erfurt. In 1512 he became a doctor of theology in Wittenberg and began his lectures on the Psalms and Letters of Paul. In October 1517, Luther wrote his 95 Theses. Many people think that he put them on the door of a church …The planets in the Solar System have names of Greek or Roman gods, apart from Earth, because people did not think Earth was a planet in old times. However, Earth is occasionally referred by the name …Parents and teachers rejoice! The best safe search engine for our kids is Kiddle.co. Not only are search results safe, they are from selected sites and prioritized by readability and depth....Bangladesh is a small, lush country in South Asia, located on the Bay of Bengal.It is surrounded almost entirely by neighbouring India—and shares a small border with Myanmar to its southeast, though it lies very close to Nepal, Bhutan, and China.The country is divided into three regions. Most of the country is dominated by the fertile …Wars. World War I. Russian Civil War. Major Sir Ernest Henry Shackleton CVO OBE FRGS FRSGS (15 February 1874 – 5 January 1922) was an Anglo-Irish Antarctic explorer who led three British expeditions to the Antarctic. He was one of the principal figures of the period known as the Heroic Age of Antarctic Exploration.The planets in the Solar System have names of Greek or Roman gods, apart from Earth, because people did not think Earth was a planet in old times. However, Earth is occasionally referred by the name …Japan (Japanese: 日本; Romanised as nihon or nippon) is a country in East Asia.It is a group of many islands close to the east coast of Korea, China and Russia.The Pacific Ocean is to the east of Japan and the Sea of Japan is to the west. Most people in Japan live on one of four of the islands. The biggest of these islands, Honshu, has the …Harriet Tubman (born Araminta Ross, c. March 1822 – March 10, 1913) was an African-American anti-slavery worker, and humanitarian.She was also a Union spy and the first black woman to lead an American mission during the American Civil War.She was born into slavery but she escaped. During her life, made 13 missions to rescue …Australia's life expectancy of 83 years (81 years for males and 85 years for females), is the fifth-highest in the world. It has the highest rates of skin cancer in the world, while cigarette smoking is the largest preventable cause of death and disease, responsible for 7.8% of the total mortality and disease.Wikipedia began as a related project for Nupedia.Nupedia was a free English-language online encyclopedia project. Nupedia's articles were written and owned by Bomis, Inc which was a web portal company. The important people of the company were Jimmy Wales, the person in charge of Bomis, and Larry Sanger, the editor-in-chief of Nupedia. …Computación e informática. Aplicación informática (del inglés application ), tipo de programa informático diseñado como herramienta, para permitir a un usuario realizar diversos …Kiddle.co is an illustrated, large-font search engine designed specifically for kids . It’s powered by Google Safe Search so only family-friendly results are returned. If any “bad” words are ...Karl Blodig was the first person to climb all the main four-thousand meter peaks, round 1900. Geology and orogeny. The reason mountains form is usually the moving together of continental plates of the Earth's crust.The Alps rose as a result of the slow but gigantic pressure of the African plate as it moved north against the stable Eurasian …Karl Blodig was the first person to climb all the main four-thousand meter peaks, round 1900. Geology and orogeny. The reason mountains form is usually the moving together of continental plates of the Earth's crust.The Alps rose as a result of the slow but gigantic pressure of the African plate as it moved north against the stable Eurasian …Ancient Egypt, or the Egyptian Empire, was a society that began about 3150 BC, and lasted until 20 BC when it was invaded by the Roman Empire.It grew along the River Nile and was at its most powerful …Joseph Stalin (or Iosif Vissarionovich Stalin; 18 December 1878 – 5 March 1953) was the leader of the Soviet Union from 1922 until his death. He replaced Vladimir Lenin as leader of the Soviet Union. Stalin was a totalitarian ruler, and stayed in power by removing anyone he thought might be a threat to him. His ideas and policies turned the …Natural disaster facts for kids. A natural disaster is a major event caused by natural processes of the Earth; examples include floods , hurricanes, tornadoes , volcanic eruptions , earthquakes , tsunamis, and other geologic processes. A natural disaster causes loss of life or property damage, and leaves some economic damage after it has been ...The Himalayas are a mountain range in South Asia.. The west end is in Pakistan.They run through Jammu and Kashmir, Himachal Pradesh,Uttaranchal, Sikkim and Arunachal Pradesh states in India, Nepal, and Bhutan.The east end is in the south of Tibet. They are divided into 3 parts Himadri, Himachal and Shiwaliks. The 15 highest …Kids Encyclopedia Facts. Atlas (2016), a bipedal humanoid robot. The Honda ASIMO robot. A robot is an artificial agent, meaning it acts as a substitute for a person, doing things it is designed for. The term comes from a Slavic root, robot-, with meanings associated with labor. The word 'robot' was first used to denote a fictional humanoid in a ...Kiddle is a safe search engine, offering a safe web, image, and video search. Results are vetted by editors.Kids Encyclopedia Facts. The Australian gold rush was a large number of gold discoveries in Australia. During those gold rushes, significant numbers of workers (both from other areas within Australia and from overseas) relocated to areas in which gold had been discovered. A number of gold finds occurred in Australia prior to 1851, but only the ...William Shakespeare (26 April 1564 (baptised) – 23 April 1616) was an English author who wrote 37 plays and also two long poems in his lifetime. He is often called England's national poet and the "Bard of Avon" (or simply "the Bard")Shakespeare wrote his works between about 1590 and 1613. He lived in Stratford-upon-Avon, in …Saturn is an oblate spheroid, meaning that it is flattened at the poles, and it swells out around its equator.The planet's equatorial diameter is 120,536 km (74,898 mi), while its polar diameter (the distance from the north pole to the south pole) is 108,728 km (67,560 mi); a 9% difference. Saturn has a flattened shape; it is due to its very fast …Kiddle.co is a web search engine and online encyclopedia emphasizing safety for children. Kiddle search is powered by Google Programmable Search Engine and employs …Kids Encyclopedia Facts. Atlas (2016), a bipedal humanoid robot. The Honda ASIMO robot. A robot is an artificial agent, meaning it acts as a substitute for a person, doing things it is designed for. The term comes from a Slavic root, robot-, with meanings associated with labor. The word 'robot' was first used to denote a fictional humanoid in a ...Vietnam is a country in Southeast Asia. The long-form name of the country is the Socialist Republic of Vietnam.The neighboring countries of Vietnam are China, Laos and Cambodia.Vietnam is one of five remaining countries that believe in communism.The capital of Vietnam is Hanoi.The biggest city is Ho Chi Minh City (formerly Saigon).There are …Chocolate is a food made from the seeds of a cacao tree.It is used in many desserts like pudding, cakes, candy, and ice cream.It can be a solid form like a candy bar or it can be in a liquid form like hot chocolate.The taste of chocolate is often described as sweet because chocolate makers usually add a lot of sugar and milk for taste. This …Enciclopedia Kiddle para niños. Utiliza la casilla de búsqueda de arriba para buscar información en la enciclopedia Kiddle (Kpedia). A continuación encontrarás una lista de …Kiddle.co is an illustrated, large-font search engine designed specifically for kids . It’s powered by Google Safe Search so only family-friendly results are returned. If any “bad” words are ...Solar System facts for kids. Kids Encyclopedia Facts. The Solar System is the Sun and all the objects that orbit around it. The Sun is orbited by planets, asteroids, comets and other things. The Solar System …Kids Encyclopedia Facts. Lego, also called LEGO, is a type of building toy created and made by the Lego Group, a company in Denmark. "Lego Bricks" are colorful plastic building blocks that can be joined together easily. Lego bricks are joined together by studs on the top, and holes in the bottom of the brick commonly known as the stud-and …The building of the Colosseum began under the rule of the Emperor Vespasian in around 70–72 AD. The area was flat, in a valley between the Caelian, Esquiline and Palatine Hills.There was a stream flowing through the valley, but this had been made into a canal.People had been living in this area for over 200 years, but the …
In many places in the temperate zone, autumn is a time for harvesting most crops. Deciduous trees (trees that lose their leaves every year) lose their leaves, usually after turning yellow, red, or brown. In many countries, autumn is the time a new school year starts. In the UK, the period of school between the start of September and the end of …. Kiiitv news
Kids Encyclopedia Facts. Lego, also called LEGO, is a type of building toy created and made by the Lego Group, a company in Denmark. "Lego Bricks" are colorful plastic building blocks that can be joined together easily. Lego bricks are joined together by studs on the top, and holes in the bottom of the brick commonly known as the stud-and …Totalitarianism is when regimes (political systems) control all public behaviour and as much of private behaviour as they can. No elections are held, or if they are, candidates must be approved by the ruling group. Physical force and/or arrests and detentions are used on people who protest against the regime. There are events such as …Europe is the western part of the continent of Eurasia, sometimes thought of as its own continent.It is separated from Asia by the Ural Mountains in Russia and the Bosporus strait in Turkey.. Europe is bordered by water on three sides. On the west is the Atlantic Ocean.To the north is the Arctic Ocean.The Mediterranean Sea separates …It was also the second most common language on Earth, after Chinese. As of 2016, the three most common languages in the world are: Chinese: Spoken by about 1.305 billion people. Spanish: Spoken by about 427 million people in 34 different countries. English: Spoken by 339 million people in 108 different countries.A coral reef is a type of biotic reef developing in tropical waters. Although corals are major contributors to the overall framework and bulk material comprising a coral reef, the organisms most responsible for reef growth against the constant assault by ocean waves are algae, especially, although not entirely, species of red algae.. Water …Volcano facts for kids. A volcano is a mountain that has lava (hot, liquid rock) coming out from a magma chamber under the ground, or did have in the past. Volcanoes are formed by the movement of tectonic plates. The Earth's crust has 17 major, rigid tectonic plates. These float on a hotter, softer layer in its mantle.Grassland facts for kids. Kids Encyclopedia Facts. Grassland in Cantabria, northern Spain. A grassland is an area of land that mostly contains grasses. There are wild grasses, and less trees. Several parts of the world have grasslands. Grasslands are found in Africa, North America, Central Asia, South America, and near the coasts of Australia.Kiddle.co is a web search engine and online encyclopedia emphasizing safety for children. Kiddle search is powered by Google Programmable Search Engine and employs …Kids Encyclopedia Facts. The Sun is the star in the center of our solar system. It is a yellow dwarf star. It gives off energy as light. That includes light, infra-red energy (heat), ultraviolet light and radio waves. It also gives off a stream of particles, which reaches Earth as "solar wind". The source of all this energy is nuclear fusion.Canada is a country in North America.Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's second-largest country by total area, with the world's longest coastline. Its border with the United States is the world's longest international land border. The …Jane Goodall. Dame Jane Morris Goodall DBE ( born Valerie Jane Morris-Goodall; 3 April 1934), formerly Baroness Jane van Lawick-Goodall, is an English primatologist and anthropologist. She is considered the world's foremost expert on chimpanzees, after 60 years' studying the social and family interactions of wild …Minerals are usually solid, inorganic, have a crystal structure, and form naturally by geological processes. The study of minerals is called mineralogy. A mineral can be made of single chemical element or more usually a compound. There are over 4,000 types of known minerals. Two common minerals are quartz and feldspar.Florida has 4,510 islands that are ten acres (4 ha) or larger in area, the second highest number after Alaska. Much of the state is at or near sea level, and is characterized by sedimentary soil. Florida is the flattest state in the country, with the lowest high point of any U.S. state, at just 345 feet (105 meters).Kids Encyclopedia Facts. Atlas (2016), a bipedal humanoid robot. The Honda ASIMO robot. A robot is an artificial agent, meaning it acts as a substitute for a person, doing things it is designed for. The term comes from a Slavic root, robot-, with meanings associated with labor. The word 'robot' was first used to denote a fictional humanoid in a ...Light is a type of energy.It is a form of electromagnetic radiation of a wavelength which can be detected by the human eye.It is a small part of the electromagnetic spectrum and radiation given off by stars like the sun.Animals can also see light. Light exists in tiny packets called photons.It shows properties of both waves and particles.The study …Flowers are the reproductive organ only of flowering plants (Angiosperms).The petals of a flower are often brightly colored and scented to attract insects and other pollinators. The stamen is the male part of the plant. It is composed of the filament (a stalk) that holds the anther, which produces the pollen. Pollen is needed for …Kiddle.co is an illustrated, large-font search engine designed specifically for kids . It’s powered by Google Safe Search so only family-friendly results are returned. If any “bad” words are ....