Description:
【Marble Run Model】: 3D puzzle DIY marble run model building kits (253 pieces), unique shape, fun stitching, interlocking assembly, no need tool, enjoy fun.
【Mechanical Gear Drive】: This electric mechanical gear drive start, put on steel marbles, they will automatically run in complex tracks.
【Durable and Smooth】: 3D puzzle marble running model are made of environmental wood material with smooth pieces, no burrs, top quality.
【Easy to Finish】: The mechanical model 3D wooden puzzle is easy to assemble. Challenging and fun, you can enjoy this puzzle with your kids and family.
【Nice Gift】: Wooden puzzle marble run a nice gift for craft or Puzzle. Also is a rewarding and fun project for teens and adults to put together.
Specification:
Material: Wood
Size Chart:
20cmx20cmx15cm/7.87inchx7.87inchx5.91inch.
Package Includes:
1 Set Wood 3D Puzzle Marble Run