"Janitorial Supplies"

Whiteboard Color Optics are a complete system for investigating color, reflection, and refraction.

Unique LED that works with any direction of current.

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

This kit is a unique teaching tool for introducing students to the chemistry behind plant pigments (the blueberry bio-pigment cyanidin) and how they can be used as pH indicators and fabric dyes.

How Does Mass Affect Transverse Waves?

Convert the fun stand into an optical bench.

High precision, quantitative atomic spectra experiment.

This ray box is ideal for optical demonstrations in the classroom.

This demo features a cathode beam to explain the electromagnetic nature of electrons.

Perfect compliment for a ray box.

This apparatus is used to study the current Vs voltage characteristics of CdS photo-resistor at constant irradiance and to measure the photo-current.

Help Your Students Perceive How Light Behaves

Re-imagine wires and what the purpose of sewing can be with this fantastic DIY kit.

This apparatus determines hall voltage and coefficient.

Reliable and User Friendly

A complete classroom solution to the daunting task of teaching electronics.