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.• An open-ended magnetic construction toy with an easy click 'n connect system• Set includes 70 pieces and a Creativity Guide to fuel inspiration• Six unique shapes create unlimited building possibilities• Magnets never repel, so creating 2D or 3D models is easy• Designed to integrate with all other PowerClix® System sets• Material: Translucent ABS plastic with neodymium magnets• Educational Focus: Exploring solid geometry, understanding mass and volume with STEM applications• Suggested Age: 3+