Air Blast Cannon

Ready, aim, blast! Using the fun and clear instruction book, construct a moveable, air-powered cannon and fire away at the included targets. Makers will explore the physics of projectiles, the mechanics of pneumatics, and how they work in everyday machines -- like bicycle pumps!For Ages: 8+ WARNING: Choking Hazard-Small Parts. Not for Children under 3 yrs.Do not aim at eyes or face.