KINETIC AND POTENTIAL ENERGY introduces Zog to energy of movement and stored energy. Working with inclined planes, springs and a bouncing ball he learns about both kinds of energy and how each kind of energy can be changed into the other. Also, he learns how chemical potential energy is used to create heat, mechanical power, light and electricity. Written and animated by David Christianson. 10 minutes, color, 2012. Direct link to purchase the DVD: phoenixlearninggroup.com/product/elementary-energy-kinetic-and-potential-energy/ phoenixlearninggroup.com