Search Results

In this outdoor winter activity, learners search for and create hibernation sites that will protect gelatin "animals" from freezing.

In this demonstration, learners observe how liquid nitrogen both boils and freezes ingredients to make ice cream in two minutes.

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.