PowerClix® Solids have colorful, solid translucent plastics and geometric shapes that allow for open ended, creativity inspiring constructions. In keeping with STEM toy attributes, PowerClix magnetic building toys encourage children to think like engineers while having fun. Created for the younger children, both 2D and 3D forms may be built by distilling the structures down to simple solid geometric shapes, furthering their understanding of how mass and volume are used to model an object. Solids are designed to integrate flawlessly with all PowerClix system sets. Details:Includes assorted colors94 pieces6 unique shapesCreativity Guide included to fuel inspirationEasy click ‘n connect systemMagnets never repel making creating 2D or 3D models easyDesigned to integrate with all other PowerClix System setsExploring solid geometry, understanding mass and volume with STEM applicationsFor ages 3 and up