Shape Sorter Bench (Premium) (Made in USA) (Age 2 & Up) physics Brushed aluminum backing

Brushed aluminum backing

plus 150ml water* (hand-made)

In less than a minute

like Thomas Young's classic double-slit experiment (we love the following animation of how light is thought to propagate past a double-slit

9 grams of Ferrofluid (both included) seems to yield consistently beautiful results (i

Shape Sorter Bench (Premium) (Made in USA) (Age 2 & Up) physics Brushed aluminum backingA classic wooden toy. This gorgeous and solid premium set includes twelve smooth blocks that carry one of four primary shapes: circle, square, rectangle, and triangle. Your young child must correctly identify the shape of each block and then orient it correctly to fit through one of the holes in the bench. Expertly crafted in Vermont, USA, from sustainably harvested maple hardwood with engraved details, the Natural Shape Sorter Bench measures