Discover rocket science with this great kit from 4M. Launch micro rockets that fly up to 20 feet, a rocket racer that speeds across the floor, and gliders that soar across the sky. Discover the Newtonian rocket science behind 3..2..1..Blast Off! This kit contains bellows, one base, one exhaust, one pipe, one pipe stand, one racer body, one racer base with front wheels, rear wheels, two racer body stickers, one paper glider, two single-finned rockets, two 3-finned rockets and two rocket body stickers. Suitable for children aged 8 and above.