Model size: 15.3x4.7x5.1 in Package size:  14.9x6.7x1.2 in Number of parts: 321 Level: Advanced Assembly Time: 8 hours Recommended Age: 14+ Kit weight: 1.57 lbs

Marble Run Chain Hoist, Marble Run Stepped Hoist, Marble Run Tiered Hoist, and Marble Run Spiral Hoist feauture a series of tracks, each with its own unique and fun obstacle or element. Build, play, and watch marbles weave through intricate paths. Our team of designers created these models as modular elements able to be connected together into a super Marble Run! You can connect any two or...

Wooden mechanical 3D puzzles by Ugears. Harry Potter™ 2-in-1 Set: Hogwarts™ Express that runs up to 6 m, and Platform 9 ¾™. Free worldwide shipping. Perfect gift!

Number of components: 315 Estimated time of assembly: 5 hours Level: Advanced

Number of components: 266 Estimated time of assembly: 6 hours Level: Advanced

Model size: 10.4 x 9.6 x 4.9in Package size: 14.9 x 6.7 x 1.3 in Number of parts: 354 Level: Medium Assembly Time: 8 hours Recommended Age: 14+ Kit weight: 1.64 lbs

Number of components: 84 Estimated time of assembly: 1 hour Level: Easy

Model size: 10.9 x 13.2 x 3.3in Package size: 14.9 x 6.7 x 1.3 in Number of parts: 125 Level: Medium Assembly Time: 3 hours Recommended Age: 14+ Kit weight: 1.15 lbs

Number of components: 272 Estimated time of assembly: 7 hours Level: Medium

Number of components: 192 Estimated time of assembly: 4 hours Level: Easy

Number of components: 44 Estimated time of assembly: 1 hour Level: Easy

Number of components: 43 Estimated time of assembly: 1 hour Level: Easy