SainSmart Jr. 3D Wooden Puzzles for Adults, 225 PCS Marble Run Wood to Build, Electric Driven Mechanical Model Building Kit, DIY Gift for Aged 14+, Roller Coaster

Features

• Constructed with 225 pieces and 6 marbles – this 3D puzzle is motor-driven and incredibly cool. Gears propel the marbles to the top, sending them racing through different channels
• Great instruction booklet – with big and detailed pictures makes it easy to identify the parts and makes the instruction clear.There is one spare parts sheet in case you broke critical pieces during assembly
• Easy Assembly – With clear instructions and detailed image, this kit ensures a smooth building process. Complete it in just 3 hours for a sense of accomplishment.
• Premium Wood – Made from high-quality plywood, the 3-4mm thick blocks offer stability and durability. No splinters, just top-notch quality for lasting DIY creations.
• Perfect Gift Choice – Package in Exquisite Wooden Box. Perfect for Ages 14+ and special occasions like Birthdays, Christmas, and New Year’s. Share the real joy of building with your beloved ones.