Potato ClockThe two Potato Clock allows you to generate enough electricity to run a digital clock using potatoes! Just push the zinc and copper electrodes into the potatoes causing an oxidation reduction reaction that is converted to low voltage. Watch your child''s delight and sense of accomplishment with the clock they create.

Geographically accurate full color natural Earth continents

This 20th Anniversary Edition includes a clear film overlay of the Tree of Life

These shimmering green and silver frogs will jumphop and skip into your heart

4 attachments for latitudes between 20 and 60

4 inch diameter marble features beautiful transparent blue glass

the liquid becomes less dens when temperature rises and vice versa

5" self-color-changing egg toy is a captivating and interactive plaything that offers endless amusement for children and adults alike

Technology at the tip of your fingers

75-inch magnets

Rider Waite Tarot Spanish The Rider-Waite Tarot Deck Is The Worlds Most Popular Tarot Deck The Full-Color 78-Card Tarot By Pamela Colman Smith Has Long Been A Favorite Among Tarot Enthusiasts

Start twisting and watch amazing figures take form

This "Magic in the Motion’ that you feel when you play with a Tangle is truly therapeutic and calming to the soul