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Learners construct an electricity-generating wind turbine out of a plastic bottle.

In this activity, learners explore how various energy sources can be used to cause a turbine to rotate.

This activity guide includes instructions on how to build a "Shake Table" by mounting an eccentric mass (off center) on the shaft of a small dc motor.

Learners build a wind turbine and test it to see how much energy is created.

In this hands-on activity, learners will become familiar with the special adaptations of rainforest plants and discover the conditions needed for tropical trees to survive along with what can impinge

Learners work in teams to design and build solar water heating devices that mimic those used in residences to capture energy in the form of solar radiation and convert it to thermal energy.

In this engineering activity, learners will get acquainted with the basics of wind energy and power production by fabricating and testing various blade designs for table-top windmills constructed from

In this activity, learners make a 3-D model of magnetic fields by inserting a small, strong magnet into a sphere.

Learners follow directions to construct a water-powered electrical generator using a turbine made from plastic spoons.