Learn how Levers are used to increase force and lift heavy objects
and how the use of levers can change the direction of motion.
Build 6 working models including a parking gate a sewsaw 2 types
of weighting scales and a wheelbarrow.
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
Unassembled Kit. Requires Assembly. See Manual.