U.F. Grant Science Experiment!
Heavy Air Can't Really be that Heavy? Show a bright yellow Tube completely empty & drop a ball inside.
The ball remains suspended inside the Heavy Air Tube! Pour water in the Heavy Air Tube it won't come out!
Drop in a ball or egg, and they remain suspended. You remember Science class and 'Heavy Air'.
Make a knot come out of a Rope!
Completely Angle Proof!
6 inches tall. Tube, Ball, & Rope supplied.
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