"SCIENTIFIC hach"

Photographic diffraction objects in a slide frame.

Enhance your circuits with sound.

Demonstrate the transfer of mechanical energy into electrical energy with a simple motion of your hand.

Drilled balls are used for pendulum bobs or impact experiments, while our other balls are suitable for collision apparatus and density/volume experiments.

Study series and parallel circuits with this high quality apparatus.

This set demonstrates a wide variety of physical science topics including the resolution of forces on an inclined plane, kinetic and potential energies, uniform and accelerated motions, and the friction between two surfaces.

Flexible, 18 gauge wire with alligator clips at both ends. The clips have a protective vinyl sheath.

Equilateral prisms, made from high quality clear acrylic sheet.

Learn about spaceships and the international space station while creating different models.

Demonstrate Newton’s Laws and the conservation of energy and momentum with the amazing new Air Puck!

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

Demonstrate the power of a tornado in a bottle.

Demonstrate the transformation of energy.

Effectively illustrate Newton’s Third Law with this exciting and simple discrepant event.

No other energy ball on the market with these upgraded features.

For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.