HandsCraft DIY 3D Wood Puzzle Marble Run: Waterwheel - 233 Pieces

Purchase this handcrafted wooden Marble Run set featuring a big waterwheel lifter to build your own intricate system of cogs, gears and wheels, and watch marbles racing down slides full of crazy twists and turns! This puzzle is full of elaborate mechanisms and small tricks with precise gear designs. Each gimmick creates dozens of actions that are fun to watch. Not only does this puzzle improve cognitive and motor capabilities, but it's also a brilliant way to enhance you or your child's understanding of STEM principles. It'll also put visual-spatial skills and patience to the test. The lightweight model is made of 233 natural pre laser-cut wood pieces with well-fit parts and stands at an outstanding 10 x 9.1 x 6.5 inches upon assembly. With no glue or additional tools required, this 3D puzzle set is the perfect gift for all ages and any occasion. Also serves as attractive and unique decor for your home or office.
All necessary tools and glue (stair stepper, spiral funnel, 2 straight rails, 3 curve rails, wheel lifter, marbles, switch, hand crank, and more) included.
Made from natural, safe, non-toxic, eco-friendly laser cut wood.
Engages your brain and hands to improve cognitive, motor, and STEM skills. Perfect activity for family and friends or serves as a great gift for all.
233 pieces, assembled size: 10 x 9.1 x 6.5 in
Great for ages 14 up and serves as an excellent gift.