ROKR Marble Run Wooden Model Kits 3D Puzzle Mechanical Puzzles for Teens and Adults(Waterwheel Coaster)
Brand: ROKR
Color: Waterwheel Coaster

ღ Our Brand---ROKR ღ We are devoted to offering 3D wooden puzzles,toys and wooden handicrafts. You may also see our products in book store,gift store,stationery store,museum,home accessories store and toys store. ღ Our Advantages ღ ☆ 12 years original design experience in wooden puzzles ☆ Originality and creativity，most of our 3D puzzles are unique ☆ Strong prolificacy,fast delivery,considerate service ☆ We have our own factory and so the price will keep quite reasonable ☆ International certifications to prove the high quality （FSC,BSCI,FAMA Disney，EN71-1 -2 -3,EMC,ASTM-F963,EN62115）

【Waterwheel Coaster】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!
【Operation Ways】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.
【Full Set】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
【Meaningful Education Project】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
【Wonderful Gifts】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.