"agarose powder"

Students understand atomic line spectra in a whole new light.

Ground-breaking increases in speed and performance compared to the Raspberry Pi 3 Model B+.

This safe spectrum power supply features encased spectrum tubes.

Durable plastic cell holder.

Introduce robotics to lower grade levels.

Great for classroom demonstrations involving power plants or conversion of energy.

Designed for use with a meter stick optical bench

A simple tool for communicating complex workings of electricity, this plastic battery holder is fitted with three banana plug jacks.

This lamp holder is suitable for miniature base lamps.

Build five different power supplies by connecting clip leads to one of the five color-coded terminals.