Boxes for The Drinking bird placed so that the pictures on the boxes show a complete Drinking bird.

The Drinking Bird

$5.99
Sale price  $5.99 Regular price  $9.99
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Boxes for The Drinking bird placed so that the pictures on the boxes show a complete Drinking bird.

The Drinking Bird

$5.99
Sale price  $5.99 Regular price  $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+.

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