Learn how connecting many levers together can create models with complex motion. The models built with this kit allow you to apply such links on various machines, including a mechanical extendable arm, lifting platform, pantograph, moving figures toy, folding ladder, and a parallel weighting scale. A 36 page activity book is included with innovative experiments and detailed explanation of the different technological principles applied. Recommended ages 6 and up.
WARNING: Choking Hazard- Small parts..Not for children under 3 years.