If you love DIY and Marble Run Games, you’re going to have a lot of fun building this 238 piece 3D puzzles. With the crank of the handle, fire up the gears and watch as the parkour coaster carries the marbles up to the top and releases them down the track. Get it for yourself, give it as a gift, or build it with your loved ones!*46mm
Made from natural high-density MDF. Safe materials and all pieces are recyclable.SELF-ASSEMBLY
Details are cut. Just read and follow the step-by-step instruction book which is easily understandable.DESIGN
High-quality craftsmanship. An eye-catching accessory to complement a home or office decor.PERFECT GIFT
Whether it is for keeps, for kids or friends, this is an ideal gift for everyone who loves creating, building & collecting toys!