Build, connect and discover the magic of geometry with this dynamic set. Manufactured from hard wearing ABS. Simple colour coding demonstrates polarity. Each square piece measures 6 x 6cm (2.4 x 2.4 inches). This 64 piece set includes 24 equilateral triangles, 4 right angle triangles, 12 isosceles triangles, 14 squares, 8 rectangles and 2 pentagons. Age: 3+.