ROKR Marble Run 3D Wooden Puzzles Model Building Kits for Adults - Educational Project Brain Teaser, DIY Crafts for Adults (Ladder)

Specifications

• 【Original Brand and Product】 Everyone of ROKR adheres to the original research and development concept. Rokr focuses on the Play-Brand of mechanical transmission model of mechanical transmission models. We are committed to building a DIY 3D wooden assembly model with mechanical and industrial sense.
• 【Safe & Environmental-Friendly Material】We adopt the native wood with good conscience and quality. There is no a pungent smell with Rokr 3D Wooden Puzzles, and the details are more treated. Safe, not hurt. The family is more assured.
• 【Dimension】The Rokr City Series 3D wooden puzzle contains about 260 pieces of parts and 10 steel beads. The full size of the decimal size is about 10.1''x9.3''x7.3'' (The specific style is partially detailed). In addition, each product of ROKR is accompanied by detailed manual and video solutions, we can safely play for your assured.
• 【Applicable For Various People & Play Ways】ROKR's 3D wooden puzzle, not only as puzzle enlightenment toys, best choice for birthday gifts or Christmas gifts; can also be used as an adult decompression artifact; or even old people can play a long afternoon time.
• 【Function and Mental Utility】ROKR 3D wooden puzzle can be used as a puzzle toys, developing left brain, training powerful logical thinking. Cyclone brainstorming enhances focus and learning. Adults can also spend a few hours of investment in assembly, which is a hearty decompression process.