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+

A flat shipping rate of $5.99 on any order is available for the contiguous USA.