a parabolic reflector, mirror, test tube, magnifying glass, electric motor, thermometer, solar cell, and more. Using the illustrated step-by-step guide you’ll learn how to capture, control, and harness solar power to cook an egg, create weather in a casserole dish, power a mobile with a solar cell, and much more. It’s a great way to teach children how power from the sun transforms our world! Requires 3 AA batteries, not included.  (less)