Use your breath to keep the ball hovering in the air! Wood blower is 6" long and comes with two lightweight 1" diameter balls. The Wood Ball Blower will test the maximum capacity of your lungs, simply by just blowing into a wooden tube! Everyone can get t he ball to float, the real test is to see how long you can get it to float for. Fun for all ages.
What you'll get:
Incredible Science Fun Learning Ideas: