Statistic and Dynamic Study of Torsion, Consists of a plate with central hole equipped with two pulleys with ball bearing. Set of 7 torsion lines with tips. Eight round weights
Small Motor with Leads and Mount, Adapter Pin, AA Single Battery Holder, 1.5-3V Mount, Motor Shaft Diameter: 2.3mm, turns at the perfect speed for most projects. Use these for motor powered, cars, boats, scribble bots