Airship 3D Puzzle Kit TR02-06 with a 2-1/2"-large diameter and

with a 2-1/2"-large diameter and a 1/2" bearing

(1) 1/2" Black Shark Forster Bit

Diameter: 1"

First they'll learn through building and following instructions

Airship 3D Puzzle Kit TR02-06 with a 2-1/2"-large diameter andMake the Wright brothers jealous with this Robotime Airship 3D Puzzle Kit. Put all the pieces together, and watch the gear drive in action. No glue or other tools needed. Just follow the step by step directions in the instruction manual. Besides the sense of accomplishment that will come from building this Airship from 176 precut wooden pieces, the maker will have an eye catching deco piece that will be a conversation starter for visitors. Features: