A great set for small groups or individual students to build 2D and 3D shapes Explore geometry using magnetic pieces 36 piece set contains 20 squares and 16 triangles. Mega Mag encourages students to explore geometry and identify the properties of 2D and 3D shapes. Made from hard wearing exceptionally high quality ABS. Due to their polarity, magnets are self-correcting. The coloured side pieces (non white) join together, but not with the reverse white side. Squares measure 12 x 12cm (4.72 x 4.72 inches). Product Code 90-1000 Range MegaMag Polydron Age 3 years + Contents 20 Squares and 16 Equilateral Triangles Weight (kg) 1.5 L x W x H (cm) 36 x 25 x 6.5 Type of Packaging Sturdy Reusable Carton Barcode (EAN-13) 5060164532743 Cleaning Method Sterilize with Alcohol Based Sanitizer Piece Count 36 Material 70% Recycled Plastic