• Includes 28 pieces in 4 different colors (red, blue, green, yellow), each with 7 RE plastic shapes. • The total size of a tangram is 10 x 10 cm. • Encourages creative creation of figures and models, facilitating active discovery of geometry. • Ideal for children to identify congruences and symmetries in a fun way. • Our company has over 40 years of experience in the education and training of children. • Made of RE plastic: sustainable and 100% recycled, complying with DIN EN71-3 standard. • The set includes 4 tangrams, allowing up to 4 children to play simultaneously. • Suitable for children from 3 years old, but also challenging for teenagers up to 15 years old. • The geometric pieces include two large triangles, three small triangles, a trapezoid, and a small square. • Perfect for introducing children in infancy or preschool to geometric shapes and colors in an intuitive way.