【Waterwheel Coaster】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
【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.
【Meaningful Education Project】Handcraft Model can open a new world of creativity,knowledge and pleasure.
【Wonderful Gifts】It is ideal and creative gift to surprise friends, families, Birthday/ Christmas.A good choice for someone who is DIY lover.
*Free Two Years Product Warranty
Handling time>> Ship within24 hours after payment
Returns>>Fast refund,100% Money Back Guarantee.
99.3% Reviewers Recommends This Product.
Dare to experience the thrill of screaming rides, big drops and scary twists!
What is more fun than riding a roller coaster? Build one.
You are more brave than you think. Build the baddest wooden roller coaster from the comfort of your home.
Gravity is not enough. Add some extra power to speed up the ride.
Shipped directly from the manufacturer. 100% Satisfaction GUARANTEED!