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Quickly demonstrate the isolation of a static charge.

Easily demonstrate the separation of light.

Demonstrate refraction and internal reflection.

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.

A magnetic compass that can lock and hold the pointer.

These long-lasting aluminum tuning forks have a full sound.

A high quality PVC coated copper wire. AWG 18.

Variety of lenses for optical experiments.

Blacklight with Fixture, 18"

Choose high quality crown glass or shatter-resistant acrylic lenses.

Demonstrate the vortex action of a tornado with a dramatic lesson.

Ideal for checking thermal efficiency

Use the various colors to demonstrate plants’ reaction to light waves.

Teach protein structure with models and activities.

Piece Together DNA from its Four Nucleotide Components

More than 18-million nature lovers have chosen the National Audubon Society Field Guides as their reference tool. Each 600+ page guide is packed with brilliant, full-color identification photographs organized to make identification simple and accurate, plus descriptive text.