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What is Energy?
Colorado State UniversityAdd to list DetailsIn this exploratory activity, learners experiment, observe and determine how various toys change from one form of energy to another. Learners play with a pull-back race car, a groan tube, a popper,...
What is a “Convection Cell”?
Colorado State UniversityAdd to list DetailsIn this demonstration, learners can observe a number of small convection cells generated from a mixture of aluminum powder and silicon oil on a hot plate. This demonstration helps learners...
How can You Demonstrate the Efficiency of Different Light Bulbs?
Colorado State UniversityAdd to list DetailsIn this activity, learners actually feel the difference in energy required to light two different types of light bulbs: incandescent light and LEDs. Learners will use a generator (hand crank) to...