Elenco Mechanical Science Linkages Set

Learn how by connecting many levers together you can create models with complex motion. Learn how such links can be applied on various machines and build 6 working models including a mechanical extendable arm, a lifting platform, a pantograph, a moving figures toy, a 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! Booklet with detailed building instructions also included. .Ages 6 and up.