"gel box"

A variety of lenses and prism block shapes, packed in a wood storage case.

Lightweight and Abrasion-Resistant

Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.

The award-winning Snap Circuit Series uses building blocks with snaps to build electrical and electronic circuit projects.

A Good Optics Set for Demonstrations or First Experiments

Balanced flywheel for exploring inertia and rotational dynamics.

Introduce robotics to lower grade levels.

Complete both Michelson interferometer and Fabry-Perot interferometer experiments with this high-grade equipment set.

An exceptional value.

This gyroscope will spin for several minutes.

Classic Demonstration of Convection Currents

Introductory lens set for optics experiments.

A durable and affordable collection of prisms.

Measure the radiant Intensity of a "black body".

Convenient lens set for optical experiments.

An ideal apparatus for studying convection currents in the air

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