Children can get exposure to the many applications of electrical energy with the Energy Stick science kit. Comes with an activity guide and all the tools you need for the 5 included experiments: the human circuit; making a conductivity tester; electric bridge challenge; LED mini circuit; and levitating with electricity. Conducting these simple experiments will bring the concept of electrical energy to life in a way that kids can remember. The Energy Stick may even spark an idea for their next science fair project! Includes Energy Stick, Energy Stick probes, 3 test tube bottles with caps, test tube rack, 2 CR2032 lithium batteries, 2 10mm LEDs, 1 non-latex balloon and instruction cards. For ages 8 and up.