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Your tongue can sense about 6 different flavors (salty, sweet, bitter, sour, umami/savory, and fat), but your nose provides a lot more "taste" information than you realize when you eat.

In this activity, learners touch supercooled water drops with an ice crystal and trigger the water drops to freeze instantly.

This hands-on activity shows you how to build basic architectural shapes out of toothpicks and gumdrops.