Polydron Basic Set - Building Blocks for Creativity and Learning Unlock the world of shapes, space, and geometry with the Polydron Basic Set. Ideal for children aged 4 and up, this versatile set offers a wealth of features: Key Features: Shape Exploration: Dive into the realm of equilateral triangles, squares, and pentagons, enabling the creation of 2D and 3D shapes. Abundant Pieces: The set comprises 164 pieces in four vibrant colours, including 40 squares, 100 equilateral triangles, 24 pentagons, and an exploring Polydron activity booklet. Recognized Worldwide: Renowned globally as a leading resource for teaching shape, space, 2D and 3D geometry, and design and technology. Exceptional Hinge Design: The unique joints readily snap together, ensuring a superior hinge and ease of assembly. Durable Polycarbonate: Constructed from super-tough and durable engineering-grade polycarbonate, built to withstand energetic play. Versatile Colours: Pieces are available in red, yellow, blue, and green, offering endless possibilities for creative construction. Easy Maintenance: Dishwasher safe at 70 degrees Celsius / 158 degrees Fahrenheit, ensuring a clean and hygienic playtime. Square Dimensions: Each square piece measures 7.3 x 7.3cm (2.88 x 2.88 inches). Compatibility: Compatible with Crystal Polydron, Polydron Frameworks, Polydron Bridges and Polydron Engineer, allowing expanded design possibilities. Specifications: Age Suitability: Recommended for children aged 4 years and above. Contents: 100 Equilateral Triangles, 40 Squares, 24 Pentagons, and an exploring Polydron activity booklet. Weight: 1.86 kg Dimensions (cm): 37 x 24 x 7 The Polydron Basic Set is more than just a construction toy; it's a foundation for shape recognition, creative thinking, and educational play. Perfect for educators, parents, and inquisitive young minds. Embark on a journey of learning and discovery today.Please note: With sustainability in mind, this product has been updated and is now made with recycled materials. As a result, the brightness of the colours depicted will vary. Please reach out to us if you would like further information.