Build a new toy every day with the Meccano Erector 25-Model Motorized Super Construction Set! Looking for a working crane? You’ve got it! How about a motorized helicopter, racecar or buggy? Or maybe you want a fully functional catapult? All you’ve got to do is build it! With over 640 parts, a 6V motor, two real tools and a handy carry case, this is certainly one of the best Meccano toys sets out there. The included manual inspires creative learning by providing detailed assembly instructions for 11 models and clear suggestions for 14 more. But with this many parts, the only limit is your imagination.