BugBot is ideal for a do-it-yourself science fair, after-school, or summer workshop project with the bonus gift of learning mechanical transmission and electrical motor theory. It's a wonderful instrument for the beginner enthusiast 8 years and up, and a gateway to ignite opportunities in fun learning. With direct sunlight, this little bug willkeep strutting and strutting with more vigor than you could imagine.Features:• Build it yourself!• Solar Powered: No Batteries Needed• Product: 1.5 in. H x 2.5 in. L• Box: 6.12 in. H x 8 in. L x 2.75 in. W8+ Years and up