Each kit includes two unbreakable prewired solar cells, a pre-assembled drive unit (motor, gears and wheels), a printed instructed, body sheet, (a simple straight cut and fold to shape), and a steering axle with wheels. Peel-back tape is included for adhering the parts. The kit can be assembled in about 15 minutes and does not require gluing or soldering. Kit includes one page of pictorial and easy-to-follow written instructions.