This elegant all glass piece with purple sand makes a functional addition to your home decor or office. Standing 8" tall and 3" in diameter, our contemporary 60 minute sand timer is a beautiful.
Made in the USA
The Newton gravity glass is an awesome desk-topper and a question-generating educational tool. When the cylinder is flipped, the sand within the hourglass moves down while the hourglass itself floats...
Newton's Gravity Glass is a sand-filled hourglass suspended in a liquid-filled glass cylinder. When the cylinder is flipped, the sand within the hourglass moves down and the hourglass itself floats...
Timeless pieces, hourglasses are a fun and useful way to keep track of your phone calls, let you know when dinner is ready or as a time management tool for...