This 3D magnetic building system lets students explore and build endless models with the easy click 'n connect system. Super-strong magnetic force creates a quick connect for fast, simple and powerful 3D modeling. Colorful translucent plastics and unique geometric shapes and extender rods allow for open-ended, creativity-inspiring constructions. The Activity Guide gives young builders step-by-step instructions on how to create a variety of models while teaching them the basics of science, construction and engineering. Helps children discover STEM principles. Ages 2 and up.