"WardsSci000480"

A set of 15 samples of different materials used to challenge students to identify materials based on measurement of their density. For some specimens this will be straightforward. In other cases, it will lead to a discussion of uncertainty in measurements and data, and to an awareness that different materials may have nearly the same density.

This ripple tank is transparent, acrylic plastic and supported in a sturdy plastic frame.

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

Grab and hold students' attention with these interactive and affordable demonstrations that show core physics concepts in action.

Help Your Students Perceive How Light Behaves

Easily Explain Rotational Inertia

What Happens When You Combine All Colors of Light?

Used to Detect Electrostatic Charge

For Versatile Optical Applications

Versatile Apparatus for Electrostatics Lessons.

A must for your lab

Clear, Short Prisms for Index of Refraction and Dispersion

This newly designed rheostat features a protective cover.

Equilateral prisms, made from high quality clear acrylic sheet.

Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load.  Strong torque - 300 RPM @ 1/2 volt. Great for gear drives.  2mm shaft dia. Size 1 1/4" dia x 1 1/4" long. 

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.