"Wards"

To study the relationship between mass and density.

Durable shatter-proof plastic.

Friction blocks are useful for teaching the basics of force and motion.

Friction blocks are useful for teaching the basics of force and motion.

High quality steel ball bearings. 3mm , pk of 50.

Metal pulley with rotatable pulley for experiment set up.

Plastic pulley with table clamp, includes hand knob for tightening.

Metal apparatus designed to demonstrate second law of motion.

Hooke's Law apparatus, includes weights for demonstration.

Hooke's Law spring set with variety of spring constants.

Steel inclined plane with accessories.

Plastic disc to demonstrate rotational energy.

Force table is inexpensive and light in weight.

High quality linear expansion apparatus to study thermal expansion.

Brass ball mounted on brass rod for thermal expansion experiments.

Bimetallic strips attached to wooden handle to study thermal energy.