ROKR 239 Pieces 3D Wooden Jigsaw Puzzle Marble Run Mechanical Puzzle Toy Gifts

ROKR,interesting & smart puzzle toys
ROKR has been focusing on DIY wooden puzzle toys and building projects for 11 years. Our vision is to provide creative gifts and interesting life concept with our smart 3D puzzles.
We hope we can keep the passion for hands-on activity in today's noisy world. Put phones down, and experience the pure fun between adults and children, husband and wife, families and friends.
EDUCATIONAL DIY 3D PUZZLE
Solving 3d puzzles flexes mental muscles and provides benefits for both children and adults
It also provides an effective way to develop motor skills,hand-eye coordination and build a better sense of structures
ENGINEERING MARVEL
ROKR Marble Run Race is based on great human engineering. They combines the beauty of science and machines, involving so many small gadgets.
Build the set and crank the handle, watch marbles run crazy down the slopes and twisting turns.

Full Set
It is a self assembly 3d 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.