"WardsSci100002"

Identify All Three Classes of Levers and Their Key Parts

Pulley attached to universal clamp.

Plastic pulley with metal clamp, includes knob for tightening.

Steel inclined plane with accessories.

With custom designed components, this kit covers all the subject areas two or three individual kits usually address.

Economical pulley for simple machine experiments.

Plastic pulley with two- part aluminum frame.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Metal pulley with rotatable pulley for experiment set up.