Weight and Mass
Description: Two of the key elements of physics, an object's weight and mass determine how it's affected by gravity.
Category: Janet's Planet
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Game Spotlight
When you make chocolate chip cookies, do you try to make them gooey in the center with soft sides? Or are you looking for that tasty crunch? The babysitter is watching this young girl make her first batch of cookies for her family. How will they turn out?