64 Fascinating And Little Known Science Facts For Kids Glass takes 4,000 years! we cut down around 27,000 trees every day to make toilet paper! 97% of water on the planet is salty and not usable. 2% is frozen. that leaves us with just 1% of usable water! the meat industry contributes most to the increase in global warming every year. deforestation is second. Human body facts for kids. the human brain is over three times as big as the brain of other mammals that are of similar body size. your brain has around 100 billion nerve cells. an adult human is thought to contain around 7 octillion atoms!! your brain is more powerful, more complex and more clever than any computer ever built.
64 Fascinating And Little Known Science Facts For Kids This is called photosynthesis. photosynthesis is a type of chemical reaction (which we learned about earlier) and it also needs water to work. water also helps to cool the plant. the third reason for water is to act as a solution to carry food and nutrients around the plant so that it can grow. 54. Ham the astrochimp was the first hominid in space, launched on jan. 31, 1961. 8. neptune’s days are 16 hours long. 9. it takes eight minutes and 19 seconds for light to travel from the sun to earth. 10. the footprints on the moon will be there for 100 million years. 11. a neutron star can spin 600 times in one second. Here are some fun facts about food science you may not have known: the average american eats over 200 eggs a year! bananas are actually an herb – the world’s largest one! apples float because 25% of their volume is air! chocolate comes from cocoa beans that grow on cocoa trees!. Answer: mercury. question: what is the name of the spacecraft that landed on the moon in 1969? answer: apollo 11. question: how long does it take for the earth to complete one orbit around the sun? answer: one year, or approximately 365 days, 6 hours, and 9 minutes.
64 Fascinating And Little Known Science Facts For Kids Here are some fun facts about food science you may not have known: the average american eats over 200 eggs a year! bananas are actually an herb – the world’s largest one! apples float because 25% of their volume is air! chocolate comes from cocoa beans that grow on cocoa trees!. Answer: mercury. question: what is the name of the spacecraft that landed on the moon in 1969? answer: apollo 11. question: how long does it take for the earth to complete one orbit around the sun? answer: one year, or approximately 365 days, 6 hours, and 9 minutes. Venus spins backwards. 3. on the planet mercury, days are longer than years on earth. 4. dwarf planet pluto was named by an 11 year old girl. 5. at least 12 rocks from planet mars have landed on earth. 6. the first food eaten in space by an american astronaut was applesauce. Science facts for kids. explore a world of science facts! browse our section to find what you are looking for, or use the search box! browse our topic list below:.
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