"WardsSci000616"

With the Atomic Structure Apparatus, a large manipulative helps students visualize atomic structure.

Measure the wavelength and threshold voltage of an LED and calculate Planck’s constant.

Precise Determinations of Photoelectric Effect

This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.

The 4 decade resistance box is a handy and convenient way to investigate resistance.

Larry Gonick and Art Huffman

The properties of radioactivity and the concept of half-life determination can be difficult subjects for students to fully understand.

Clear Measurements in Classic Study of Electrons

This apparatus determines hall voltage and coefficient.

With this apparatus, students compute the value for Planck’s Constant using a LED.

Study Acceleration and Velocity without Cart or Track

A classical experiment to determine the speed of light in air.

Measuring apparatus for investigating the elastic deformation of rods of flat geometry and for determining the modulus of elasticity.

High Quality for the Classroom.

High Quality for the Classroom.

Classic experiment that yields basic evidence for the existence of quantum states.