"WardsSci100002"

These free-running plastic pulleys are durable in design.

This balance is the first major advancement in teaching simple machines in decades.

Identify All Three Classes of Levers and Their Key Parts

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Investigate and experiment with seven functioning Wheel and Axle and Inclined Plane models designed to demonstrate science and technology concepts.

Students can determine, through investigation, if the machine multiplies the force it applies to the resistance (load), if the machine changes the direction of the force they apply, and more.