Use this building set to assemble a wrecking ball and put it to the test! Kids will learn a variety of STEM concepts and can have hours of fun along the way.
- STEM building set provides the tools needed to erect a fully functioning wrecking ball. Contains KEVA planks, including 20 wooden target planks, wood glue and the architecturally-inspired blueprint instructions.
- Planks are made with solid wood for stability.
- Use the target planks to test out your creation once you're finished. Turn the winding drum to adjust the hoist rope for maximum impact.
- Assembled structure measures almost 3' tall. Removable boom arm enables compact storage.
- Recommended for ages 7 and up.