Experiment between a motor, propeller, or solar car with the A1 S-Rider car! You can also choose 2 drive systems to choose from (gear and pulley systems)
Our newsletter for teachers, educators & parents! Subscribe to our weekly shameless plug! Sometimes coupons, other times sales, always fun! We will keep up on our always evolving teacher supplies catalog and all of our latest free educational apps!. Enter your e-mail and subscribe to our newsletter.