Alien Wood Motorized Marble Run Wooden Puzzle

It is a creative 3D wooden puzzle designed for adults and teenagers.We select primary design which can best embody the beauty of machines.This series products are all gear drive-the most widely used mechanical rotation method.We believe it is the coolest decoration in our study and hope it could give you inspiration while the ball rolling

• Gorgeous excellent product.Build your own working roller coaster model made of real wood! The Coaster is full of dips and turns with some engineering and physics thrown--so once you build your coaster, you can run marbles through it!
• With the crank of the handle, fire up the gears and watch as the waterwheel coaster carries the marbles up to the top and releases them down the track.This gave you the opportunity to explain gravity, gears, designs, machines, engines and many other concepts
• It is a self assembly model kit and everything you need comes in the package, you do not need any additional materials.Do not be afraid to get confused in so many details, you just need to assemble it step-by step with our English instruction. Do it with Patience and confidence
• Handcraft Model can open a new world of creativity,knowledge and pleasure.It is a good idea to spend a pleasant time with your family and friends together, enjoying the leisure time and relaxing yourselves. Change bored time at night to a special moment for you and your families
• It is ideal and creative gift to surprise friends, families, Birthday/ Christmas.A good choice for someone who is DIY lover. It looks great and pretty to show on your table, showcase make your home more beautiful.