Four pulleys and a 120-pound weight offer visitors a test of strength as they discover leverage and how simple machines make heavy duty work much easier. As visitors use the levers closer to the weight, the weight becomes harder to lift.
Da Vinci Science Center (West Allentown)
3145 Hamilton Blvd. Bypass
Allentown, PA 18103
Mon-Sat 10 a.m.-5 p.m.
Sun 12-5 p.m.
Da Vinci Science Center at PPL Pavilion
815 W. Hamilton Street
Allentown, PA 18101
Opening Spring 2024
This project was financed by a grant from