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Small electrolysis apparatus with beaker included.

Economical noncontact thermometer fits right in your pocket!

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.

Equilateral prisms, made from high quality clear acrylic sheet.

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

This gyroscope is a classic physics learning tool.

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.

Recording tape, 1 x 300ft/roll

It is insulated, and made of solid copper wire.

Glass mirrors with seamed edges, 100x150 mm

A permanent ceramic disc magnet with the North and South poles on opposite ends of the diameter.

Watch and be amazed at what your music can do with the new Snap Circuits® LIGHT

These ceramic ring magnets have an inside diameter of 35 mm and an outside diameter of 45 mm.

The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).

Identify All Three Classes of Levers and Their Key Parts

This sturdy plastic 473 mL (16 oz.) jar has absolutely straight sides, making it ideal for storing bulky materials.