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In this activity, learners will make their own slushies and learn some of the science behind how the process works.

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

In this "Sid the Science Kid" activity from Episode 108: My Ice Pops, learners observe reversible change while thinking about ways to make ice melt.

In this activity, learners explore atoms as the smallest building blocks of matter. With adult help, learners start by dividing play dough in half, over and over again.

In this tasty activity, learners make their own ice cream any day of the year in an exploration of heat and cold. Highlights include freezing and melting and the transition from liquid to solid.