This long-selling brain-training 3D puzzle will help you master shapes and three-dimensional objects. This educational toy was created in Australia as a maths teaching tool. The four shapes can be freely and endlessly combined, cultivating structural skills, concentration, and creativity. It has been certified as a Good Toy and received a Kids Design Award, making it a highly acclaimed toy. This GEOFIX basic set is perfect for learning basic shapes and playing with three-dimensional objects. In addition to triangles and squares, it also includes pentagons and hexagons, allowing you to enjoy creating various three-dimensional objects. [Quantity] 36 triangles, 24 squares, 2 pentagons, 2 hexagons, 1 GEOFIX GUIDE BOOK [Package Size] 20 x 20 x 6.5 (cm) [Product Size] 6.5cm per side [Material] Polycarbonate resin [Recommended Ages] 4 years and up - Adults [Planned and Made in] Australia