"SCIENTIFIC hatchers"

Compact battery holders with wire leads.

Flexible mirrors for optical experiments.

Frosted acrylic lenses for optical experiments.

Quality resistors for electrical experiments.

This durable gauze has a ceramic fiber center for flame protection and a longer life.

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Small electrolysis apparatus with beaker included.

Compact electric storage for circuits.

Economical noncontact thermometer fits right in your pocket!

Control the current direction in circuits.

Inexpensive yet accurate.

Quality ceramic resistors, perfect for physics experiments.

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.

Whiteboard Color Optics are a complete system for investigating color, reflection, and refraction.

Small temperature difference create motion in this unique engine.

Unique LED that works with any direction of current.