The basic principles of physics are drenched in swirling water action! Vertical drops, whirlpools, kinetic energy and hydropower make a splash with kids as they watch 20 buoyant marbles rush through the maze. Beneath it all, an inflatable plastic mat. No w
The basic principles of physics are drenched in swirling water action! Vertical drops, whirlpools, kinetic energy and hydropower make a splash with kids as they watch 20 buoyant marbles rush through the maze. Beneath it all, an inflatable plastic mat. No wonder it’s an award-winner!
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