8 years & up. Create your very own colorful light show with this exciting electronic circuit set! Snap Circuits® use brightly-colored electronic components that snap onto a clear plastic base to build different circuits. This set will teach children early STEM skills such as Technology. Children can build electronic games, FM radios, doorbells, burglar alarms, and more. The kit includes an easy to read instruction sheet for the main project and up to 10 additional projects! Requires 4 AA batteries (not included).