Magformers Designer 14 Pieces, Rainbow colors, Magnetic Geometric tiles STEM Toy Ages 3+ The original and authentic Magformers. 30 magnetic geometric shapes. 6 squares, and 8 triangles. STEM Accredited by STEM.org. Perfect for brain development, critical thinking and education. Step-by-step educational idea booklet with follow along ideas and instructions. Neodymium rare-earth magnets for guaranteed connectivity. Compatible with all Magformers shapes and accessories. Super strong, safe and durable BPA-free High Quality ABS plastic. Ages 3 years and up.