Real tools. Unlimited possibilities. Give the young inventor in your life everything they need to start creating with Erector by Meccano's Set 3, Geared Machines! Using the included gear pieces, your young thinker will even get to experiment with mechanical design as they bring their creations to life! With the included Maker Tool, young inventors can use the built-in hole punch, edge guide, screw gauge and scorer to turn any material into parts and parts into an all-new creation! With unlimited building possibilities, inventors can create again and again. As part of the S.T.E.A.M. learning system, this building kit shows how principles from science, technology, engineering, arts and math are practically applied. Give your future engineer the tools they need to start creating with Geared Machines from Erector by Meccano!