"agarose powder"

Every classroom that wants to investigate spectroscopy needs a good-quality spectrum tube and power supply.

Makes hard to connect components easy to use in electrical circuits.

Unit consists of a sturdy metal frame carrying a DC motor with an eccentric shaft for exciting the vibrations. Clamp the frame to a table, attach a string and then simply use masses and a pulley to put tension on the string.

This lamp holder is suitable for miniature base lamps.

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.

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

Introduce robotics to lower grade levels.

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

Designed for use with a meter stick optical bench

Prepare for upcoming competitions with this practice kit, the only kits officially licensed and approved by science olympiad.

This lamp holder is suitable for miniature base lamps.

Makes demonstrations viewable by the entire classroom.

Project parts motors.