4 years & up. Build towers of quirky robots, spinning gears, and wobbling cranes with this Robot Factory set by Learning Resources.
Stack robots on top of each other and place them on spinning gears or hang them from wobbling cranes and springs. Each unique robot and building piece can be attached to another in several different ways and from several different angles so that the only limit on engineering is your imagination.
Promotes STEM learning. Size: Robots measure 2.25"H.