Strand E. Earth and Space Systems; Air and Water in the Environment

Animals have some unique adaptations to stay warm. Discover what conduction of heat and insulation have to do with staying warm!

It’s not easy to dive deep underwater. How do divers get down deep? Learn how scuba divers manipulate density to move up and down in this hands on activity.

Learn how to make a pH indicator and test water samples.

Learn how you can write and reveal secret messages in this hands-on chemistry activity.

4 images of some fish such as koi that live in freshwater river and lake environments and in freshwater aquariums and garden ponds

14 images of some fish such as lion fish, grouper and sharks that live in saltwater environments like oceans, saltwater lakes and aquariums

Use a pop bottle and other everyday materials to create a rocket that you can launch outdoors.

Build a vortex cannon and discover how fluids (liquids and gases) can move in unique ways due to their physical properties.