3 Minute Newton Gravity Glass Timer - Purple Sand - 10" Tall
by G.W. Schleidt
1049-STC8003-P
Regular price
$37.97
$30.38
20% OFF
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Estimated delivery time 3-5 days
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Product Details
PRODUCT DESCRIPTION
3 Minute Newton Gravity Glass Timer - Purple Sand - 10" Tall. Newtons Gravity Glass is a sand-filled hourglass suspended in a liquid-filled glass cylinder. The Gravity glass is an awesome desk-topper and a question-generating eductional tool. When the cylinder is flipped, the sand within the hourglass moves down while the hourglass itself floats up.
FEATURES
- Great Gift Idea.
- Color Purple.