"3B torso model"

This gyroscope will spin for several minutes.

The 3D Magnet Viewer displays clear views of magnetic fields.

Five single slits of different widths in a slide frame.

Photographic diffraction objects in a slide frame.

Photographic diffraction objects in a slide frame.

Quality resistors for electrical experiments.

Flexible, Insulated Wire.

Closely wound steel helix for studying wave behavior.

Laminated for long use.

For your Electrostatic Needs!

Four gears of different sizes, perfect for any investigation or maker project.

A bare copper wire of the highest quality. Available in several standard AWG sizes.

The Jolly Logic Altimeter analyzes flight altitude, acceleration, top speed, flight duration, and six other important flight statistics.

Compare How Different Gear Configurations Function

Determine the coefficient of friction by measuring the minimum angle to keep a ladder from slipping.

Add some tech power to your rocket experiments and take the guesswork out of altitude measurements.