There are a lot of science discoveries to make using your favorite candy. Just don't eat the lab tools!
As a rule, playing with with your food is not a cool idea. However, candy isn’t really a food and you aren’t really playing with it as much as exploring it. Besides, how are you supposed to wonder, discover, and explore if you can’t play? Hit the candy cupboard for some kitchen-science lessons in solubility, buoyancy, and chemical reactions.