Henry Cavendish
Description: Henry Cavendish was the first scientist to test gravity in the laboratory. Thanks to the "Cavendish Experiment," we know how much Earth weighs!
Category: Janet's Planet
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Game Spotlight
Look through Mrs. Santa's stylish winter coats, colorful woolen dresses, chic Christmas bonnets, and stylish fur trimmed winter boots. Christmas night is Mrs. Santa Claus' opportunity to go shopping for herself even though she's going to get plenty of pre