"SCIENTIFIC hatchers"

Easy to pump foot powered air pump.

Investigate motion on a cushion of air.

Demonstrate how an object in motion remains in motion.

Demonstrate the electrical conductivity of solutions.

Investigate conservation of momentum and elastic and inelastic collisions.

Sturdy metal support for balance experiments.

Small and efficient electric motor.

A perfect motor for solar cell experiments.

Compact kit for vacuum filtration.

Illustrate force vectors and resultants.

Demonstrate how electric coils can be used to power a bell.

Demonstrate electrostatic principles with these easy to build electroscopes.

Demonstrate the power of an electromagnet.

Accurately measure the acceleration due to gravity through a 150 cm fall.

Demonstrate the classic free fall experiment in a vacuum.

Demonstrate how the Second Law of Thermodynamics can create electricity.