Please read product description carefully before purchasing.
How it works
Accessories included: Motor, Battery holder (Adapter in option), electrical wires, steel shafts, marbles, cog & Screws, brass barriers (U shaped), switch, instructions (pdf file) and everything you need to build this machines. Not includes Glue and batteries.
Assembly tools required: Screwdriver and Hammer.
Wood glue: Titebond original wood glue
Complete size - Length x Wide x Tall: 5.7x5.7x4.7 inches (145x145x121 mm)