Convert empty soda bottles into high-flying rockets to explore Newton's laws, acceleration, thrust, and inertia. The AquaPort II features a sturdy tripod, three-finger latch, 25 feet of air tubing and launch string, and ground stakes. No engines to buy. Requires a bicycle pump, sold separately.
Convert empty soda bottles into high-flying rockets to explore Newton's laws, acceleration, thrust, and inertia. The AquaPort II features a...