"bouteille de gaz"

Makes demonstrations viewable by the entire classroom.

Ideal selection for use with a ray box.

Everything You Need to Demonstrate Optical Principles

Provide a convenient way to illustrate the properties of lenses to students.

This set is economical, durable, and versatile.

Variety of lenses for optical experiments.

Individual spherical glass lenses.

Clear, Short Prisms for Index of Refraction and Dispersion

Learn how sunglasses work!

Designed for educational purposes and science classroom demonstrations in optics, light refraction, spectrometry, and wavelengths.