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This is a demonstration you can use to show learners how valves and pumps work in concert to move blood through the circulatory system.

Is a square stronger than a triangle? Use tongue depressors to build simple shapes. Then apply a little weight to them and see what happens!

Create your own spinning top, and explore color, shapes and spinning. This activity contains instructions for making your spinning top, and tips on how to design and decorate it.

Build a fruit fly trap out of a 2-liter plastic bottle and some rotten fruit! Fruit flies are easy to catch in warm weather. Once you catch some, you will be able to see their life cycle up-close.

Experiment with force and pressure by building a balloon rocket. When launched, the balloon will run a track wherever you place the string.