"compound microscope"

These robust and engaging kits are designed as a resource for the teaching of introductory electricity.

WARNING: CHOKING HAZARD–Product contains a marble. Not for children under 3 yrs.

Classic apparatus to measure the fundamental unit of electric charge (e).

Makes demonstrations viewable by the entire classroom.

Organize the study the disorder.

Hand-held spectroscope shows the component wavelengths of light.

Determine the Unknown!

A Great Classroom Solution.