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 boys and girls 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. Ages 3+