ROBOTIME LG504 ROKR Marble Climber Fortress Marble Run 3D Wooden Puzzle Kit, 233Pcs

Highlights

Marble Climber Running Puzzle
ROBOTIME LG504 fortress marble run kit is a mechanical gear 3D wooden puzzle based on great human engineering. Its design combines the beauty of science and machines, shaking the handle, you can watch the marbles climbing to the top again and again!

Creative Design
Featuring multiple gears, zigzagging tracks, and the design of the fortress, it's both intricate and beautiful.

Hobby & Gift
It is good for learning principles of Science, Technology, Engineering, and Mathematics(STEM). Also a great gift for family and friends.

Specification