Delta Education Bottle Rokit Science Kit,110-1209
- The EZ-Launch bottle rocket launcher has an internal spring loaded release mechanism that allows the user to firmly hold the bottle while adding air....
- Will handle up to 100 lbs. of air pressure. Bottle will go up to 200 to 500 feet into the air..
- Suitable for children 5 years and older and all pre-adolescent adults..
- Adult supervision is required at all times..
- Can be pressurized with a bicycle pump or an air compressor through the tire valve stem.