"AP PHYSICS LAB 9 STATIC EQUILIBRIUM."

This apparatus is used to study the current Vs voltage characteristics of CdS photo-resistor at constant irradiance and to measure the photo-current.

Compact kit for all your wave demonstration needs.

A complete classroom solution to the daunting task of teaching electronics and programming.

Unique LED that works with any direction of current.

A complete classroom solution to the daunting task of teaching electronics.

The Primary and Secondary Coils are ideal for student experiments on transformer effects.

Economical yet Sturdy

Equilateral prisms, made from high quality clear acrylic sheet.

This excellent quality electrostatic generator consists of a charge generation system, an aluminum collector sphere, and an electric motor drive on a sturdy base.

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.

Adjustable for Precision

Demonstrate Lenz's Law!

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

Uses conductive play dough and insulating play dough to teach electrical circuits basics in a fun, hands-on way.

The fluid-filled canals of this model demonstrate the concept of equilibrium.

Teach students how to identify minerals with this collection.