Boxes for The Drinking bird placed so that the pictures on the boxes show a complete Drinking bird.
The Drinking Bird poised and waiting for a glass of water so it can bob up and down and drink the water.
Boxes for The Drinking bird placed so that the pictures on the boxes show a complete Drinking bird.
The Drinking Bird poised and waiting for a glass of water so it can bob up and down and drink the water.

The Drinking Bird

$9.99
WOW! Thermodynamics & Pressure Differentials! Enjoy This classic physics demonstration in a handy duck shape. This thirsty bird perpetually bobs as long as it has a glass of water to dunk in, instructions on the box. Ages 14+.
SKU: COPCLDRINK