Steel Works Mechanical Multi-Mode Setg

All steel works construction sets come with real steel parts, step by step illustrated instructions and all the tools needed to assemble the model. Best of all, steel works sets can be combined to create even bigger models of your own creation. The only limit is your imagination. Every STWMMS in this set is designed with mechanical actions. Watch your STWMMS come to life when you push it forward or backward. For ages 8+.