Welcome to the wonderful world of 3D mechanical puzzles & wooden building sets!
The models are made of precise, laser-cut plywood parts and can be easily assembled without glue. Simple, quick and no tools required. Ideal for all ages.
The Roller Coaster marble run is an engineering masterpiece. Turn the hand crank to transport steel balls up an elevator. Once there, one ball after another rolls through the course. Once at the bottom, the game starts all over again ...
Our 3D wooden building sets are easy to build, educational and lots of fun - Ideal also as a gift!
- Dimensions: 252 x 227 x 203mm (Ready assembled model)
- Parts: 219
- Weight: 300g
- Building time: ca.4-5h
All parts needed for building are included.
This construction kit is not a toy and therefore not suitable for children and young people under 14 years.