"Activités de comprehensive"

The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.

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

Learn how sunglasses work!

A must for your optics lab

Designed for educational purposes and science classroom demonstrations of refraction principles and light physics.

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

Individual spherical glass lenses.