Scientific Explorer Electrified Energy Lab Safe and fun educational make-it-yourself kit that will educate your child about 2 different sources of power - Electricity and Solar Build a solar lab, cook an egg in a solar furnace, make a batter tester, light-up a bulb with a circuit board you make and more (4) "AA" batteries to conduct experiments, not included Includes 28 amazing experiments in a 48 page fun and facts manual Recommended for children 8 years of age and older with adult supervision