Meccano Erector Set 3 Geared Machines S.T.E.A.M. Building Kit with Moving Parts for Ages 10 & Up The Big Bertha gives you

The Big Bertha gives you a slow

The Super Clod Buster features a twin-motor dual gearbox 4WD drive train

Finished size: 14x11inches each

Characters

successfully engaged Tiger I and Pz

Meccano Erector Set 3 Geared Machines S.T.E.A.M. Building Kit with Moving Parts for Ages 10 & Up The Big Bertha gives youBuilding kit for unlimited creations: budding inventors now have everything they need to get creative with gears! Introducing erector by meccanos geared machines: a building kit that shows young thinkers how principles from science, technology, engineering, arts and math can be practically applied. Construct with real tools and the Maker tool: The Maker tool gives your young inventor the freedom to turn anything into a Part for their project! Equipped