3 Minute Newton Gravity Glass Timer - Purple Sand - 10" Tall

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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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.