US$ 26.99
Each issue features an eclectic cast of artists
analog way to help kids learn their multiplication tables
A lively party game for ages 14 and up
And magic is direct human participation in the universe: we have influence on the world around us
advancing technology
Oscilloglass Timers Collaboration Each issue features an eclecticThis gorgeous mechanical hourglass features intricate clockwork that is activated by gravity. The cog and gear array sealed inside the glass cylinder falls to the bottom of the glass in exactly 3 or 5 minutes (depending on the size of the Oscilloglass). The speed of the descent is controlled by the same principle as a fine Swiss watch. The passage of time is not only visual but auditory and tactile as well. You can hear and feel the ticking of the