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Science, Facts Enjoy our fun science facts for kids. Learn. interesting earth facts，amazing ,chemistry facts，cool space facts，funny facts about animals and more. Contents Animals Facts —————— P1—10 Physics Facts —————— P51—65 Human Body Facts —————— P11—22 Weather Facts —————— P66—77 Technology Facts —————— P23--30 Space Facts —————— P78—83 Food Facts —————— P31—43 Chemistry Facts —————— P84—91 Water Facts —————— P44--50 Sound Facts —————— P92—100 -Ⅰ- |
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Fact 1 Researchers have found the key to communicating with your cat. They say cats will appear friendlier to humans who use eye-narrowing facial expressions. - 3 - | Fact 2 Sharks might have the healthiest teeth among all animals. Sharks have a fluoride coating on their teeth， and it keeps the teeth from becoming bad. That's why most of our toothpaste has fluoride in it. - 8 - |
| Fact 3 Earwax is made by the body to protect the ears. It prevents dirty things from getting farther into the ear. Earwax normally comes out of your ear naturally so it's not a good idea tory to take it out yourself unless it is causing health problem. —?— | Fact 4 When you play back the voice -messages that you record, you might find that they sound different, from, your speaking voice. That is because when we speak，we hear our own voice through our bones in ,ears，while our recorded voice passes through the air instead.. -98- |
