Bernoulli Bag - 5 in. x 7.5 in. x 1.75 in.Learn the amazing secret for filling this 8-foot long bag with air with only one breath.
Teaches about the Bernoulli Principle, air pressure, lift, Newtons First Law of Motion, gravity and more.
Kit includes 4 Bernoulli Bags, 2 ping pong balls, plastic funnel, flexible drinking straw, string and info-packed science activity guide for performing five fun-filled science activities.
Made in USA.