WEDGiTS Purple set adds yet another dimension to the WEDGiTS line as the blocks are graduated in purple hues. Beautiful designs take on more life-like character or unique link-ability. Watch as an inch-worm actually comes to life. This 15-piece building toy has five progressive block sizes that nest, stack, link and even wedge together. Children are fascinated with the endless designs they can create with their WEDGITS Purple Set. The natural learning value of the WEDGiTS blocks provides support in critical thinking skills. Geometric reasoning is developed as children figure out how to build and align angularly and multi-dimensionally. Kids develop scientific principle foundations as they link WEDGiTS into water molecules and crystal like structures now in Purple!