Building a Rocket Engine Activity

Give students a boost from using fruit to demonstrate how batteries convert stored chemical energy into electrical energy.

A quick and easy activity illustrating the effect of cross-linking on a polymer

A hands-on way to help the students in your class investigate endothermic reactions.

Use this free activity to whet your students’ appetite for exploring superabsorbent, hydrophilic polymers and their real-world applications.

A hands-on way to help the students in your class investigate exothermic crystallization and supersaturated solutions.

A hands-on way to help the students in your class investigate how gases behave when exposed to temperature, pressure, and volume changes.

Students can organize and record their observations of the stages of developing butterflies, from larva to butterfly.