Playing with Electricity: Fun Experiments to do at Home
- Physical Science, Science Fun Facts
- April 20, 2012

Pictures and paintings of beautiful tropical beaches usually show gentle blue waves lapping at brilliant white sands. But did you know that much of that sand actually comes from fish poop? White coral sands are actually made from the remains of coral skeletons. Coral is an animal closely related to anemones and jellyfish, but unlike
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