Create 3D structures from 2D nets with Magformers Window Plus Set 50Pc. Little fingers can start using squares and triangles to build houses, towers and our ‘magic ball’. Learn our unique way to build using combine, roll and pull-up techniques and see what your imagination can create! Each geometric shape contains magnets that never reject, so you’ll always hear the Magformers click. When playtime is over, use the magnetic power to simply stack and store.