Learn the amazing secret for filling this 8 foot long bag with air in only one breath! Kids explore the Bernoulli Principle, air pressure, lift, gravity and more!
Features:
- Kit includes 4 Bernoulli bags, 2 ping pong balls, plastic funnel, flexible drinking straw, and string.
- Info packed science activity guide for performing 5 fun filled science activities.
- Assembled in USA.
- For ages 8+
