Elenco Mechanical Science Pulleys Kit
Item #: ELE-7526
Sale Price: $29.55
Shipping: This item normally ships within 2-3 business days.
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. Ages 6 and Up.WARNING CHOKING HAZARD - Small Parts - Not For Children Under 3 yrs