Tag Archives: magnetic_balls

Harness the power of physics with the Perpetual Calendar

We know most guys don’t have a knack for interior design as the ladies do. Trust us, we’ve been there. Since the boss wouldn’t take too kindly to your pin-up girl calendar, you might want to give this cool looking gizmo a try. Much like time, the Perpetual Calendar never stops moving, as you might have been able to tell ...

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