"Janitorial Supplies"

Equilateral prisms, made from high quality clear acrylic sheet.

This excellent quality electrostatic generator consists of a charge generation system, an aluminum collector sphere, and an electric motor drive on a sturdy base.

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.

Reliable and User Friendly