"Wards"

Everything needed to explore the relationship between pressure and volume of gas at constant temperatures.

Compare the falling rate of a feather and a guinea (coin) with air resistance and in a vacuum.

The unit features 11 vertically stacked colors ranging from bright blue to white.

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

Precisely centered aluminum pulleys.

Long lasting metal Pulley.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Bench mounted aluminum pulley.

Pulley attached to universal clamp.