Elenco Pulleys ENGM05.
Learn how pulleys can be used to transfer force with reduced friction
and how to increase force or speed at amazing levels.
Build 5 working models including an oil drill a stationary bike
cranes bridges and a machine blender.
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.
WARNING CHOKING HAZARD Small Parts.
Not for Children under 3 yrs.