Wood Assembly Kits for kids to build their very own Waterwheel Coaster, Cog Coaster, Lift Coaster, or Tower Coaster. Enjoy seeing this 3D puzzle come to life with the ability to interact and play with it after. Use the handle to keep the marbles contuninuously moving through your creation!
Wood piece: 238 pieces
Assembly time:about 4 hours
Recommend age: 8+, children under the age of 8 can complete the assembly accompanied by their parents