These Geomag Magnetic STEM toys are a brilliant way for children to learn about the forces of magnetism and the world of mechanical construction. This compass set stimulates children's creativity, inventiveness and a hands-on approach to problem-solving. Structures rotate by triggering chain reactions using magnetic attraction and repulsion. STEM.org authenticated toy that helps in the development of creativity, fine motor skills in addition to stimulating imaginative play and curiosity through the science of magnetic construction.  This set is made in Switzerland from 100% recycled plastic (35 pieces) and complies with all the relevant safety guidelines.  Suitable for age 7+ Winner of several awards including the Special Prize for Sustainability Toys Awards 2021, German Innovation Award 2019, Toys for Future Award 2020 Nuremberg Toy Fair, Good Toy Guide recommended and many more.