Iron filings replace sand in this unique hourglass. The magnet creates unique designs every time you turn it over. The beautiful glass base can be left alone or be engraved. Although not a timed hourglass, most of these run approximately 30-60 seconds. A great gift for an hourglass collector.
Filled with vibrant red sand this is a heavy, substantial piece. The hourglass is encased in acrylic, protecting it from breaking, making it an ideal gift for children (or children...
Filled with vibrant colors this is a solid timer. The hourglass is encased in acrylic, protecting it from breaking, making it an ideal gift for children (or children at heart)....
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 educational tool. When the cylinder is flipped,...