Music Park 3D Wooden Puzzles for Adults & Teenagers Machine Marble Run Wood Model Building Kits Science Educational Toys for Kids Gift Age14+

Features

• This is a circular rolling track marble 3d wooden puzzle model toy,unique DIY hand-assembled marble track model.
• With laser cutting technology,no burr,smooth touching,no deformation.with very tight tolerances and good machining.
• When you press the motor switch, the balls start rolling down the track one by one, and the light starts to shine around the castle.
• The package contains detailed installation instruction in English and tools (excluding 4 AA batteries).It is convenient to assemble without glue.
• Nice choice as Birthday Gifts, Christmas Gifts, Thanksgiving Day Gifts, Gifts for Back to School, Valentine's Day Gifts for boys, girls, friends, family members.