3D wooden logic puzzles, roller coasters and fun buying games for adults,

Product Name: 3D wooden logic puzzles, roller coasters and fun buying games for adults,
he Marble Run chain hoist is an exciting hybrid of engineering and art for self-assembling 3d models. This logic puzzle is also an educational tool from which DIYers can learn a lot! ♦ This DIY craft kit for adults and teens features a chain hoist powered by a hand crank and a series of tracks, each with its own unique and fun obstacles or elements. ♦ Turn the handle clockwise to run the machine and watch the wooden chain hoist collect the marbles and lift them to the top of the machine. ♦ This mechanical puzzle is modular and can be connected to other Marble Run chain hoists (2 or 4 models can be connected buying in pairs) using special connectors (included). ♦ Each model kit, 3D puzzle or brain teaser comes with a set of detailed illustrated instructions in 11 languages. Number of components: 400 Estimated assembly time: 7 hours Model size: 10.6*12*10.6 inches.