How Do You Ride a Unicycle?
How Do You Ride a Unicycle? Experts generally agree that the unicycle came about as a result of an early type of bicycle known as a “penny-farthing” (so-called...
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Do All Crabs Walk Sideways?
Do All Crabs Walk Sideways? If you’ve ever seen crabs moving along the shoreline, you’ve probably noticed that they move differently than human beings....
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How Does a Fish Swim?
How Does a Fish Swim? A fish swims by curving its body from side to side, stretching or expanding their muscles on one side of their body, while relaxing the muscles on...
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How Do Snakes Move?
How Do Snakes Move? Despite the fact that they have no legs, snakes are able to move and get along very well indeed. Most snakes slither along in a serpentine motion...
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How Does a Rocket Engine Work?
How Does a Rocket Engine Work? You can make a simple rocket by filling a toy balloon with air and letting it go. Rockets work on the Newton’s principle that every...
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