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

【Waterwheel Coaster】Gorgeous excellent model building kit.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 wood puzzle 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.

	Vitascope	Starry Night	Revolver	Globe Night Light	Black Gum Gramophone	Zodiac Wall Clock
Assembly Time	5 Hours	4 Hours	1 Hour	4.5 Hours	10 Hours	3.5 Hours
Recommended Age	14+	14+	10+	14+	14+	14+
Brand	ROKR	ROKR	ROKR	ROKR	ROKR	ROKR

Category：Toys & Games Color: Category:Toys & Games Puzzles Brain Teasers Brand:ROKR Color Size: