About this item
Newton's 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- SKU: GWSCH274
|Shipping Weight (in pounds):||8.75|
|Assembled in Country of Origin:||USA and/or Imported|
|Origin of Components:||USA and/or Imported|
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