"power+supply"

Measure Brewster’s angle for a given dielectric dispersive medium.

Great Intro For Solar Energy!

Versatile hands-free magnifier for crafts, hobby, and inspection.

Measure the radiant Intensity of a "black body".

Explore resistance in series and parallel circuits.

Ideal for the beginning astronomer, this telescope features slow motion controls for smooth tracking.

This calculator features large keys and an angled LCD display for simple use.

Robotics for grades 3 to 5.

Easily teach chromatography in organic chemistry, physical chemistry or high school and college chemistry.

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

Subunit molecular weights are determined by analysis using denaturing SDS vertical polyacrylamide electrophoresis (PAGE) and the included prestained, ready to load lyophilized proteins. Prestained proteins with unknown molecular weights are assigned molecular weights based on the relative mobility of prestained standard protein markers.

The Principles and Practice of Agarose Gel Electrophoresis Kit demonstrates how electrophoresis separates molecules on the basis of size and charge.

Vibration generator and function generator all in one apparatus.

An Interactive DNA Investigation

This split-core sensor records AC amperage.

The TI-108 is a versatile calculator for the science classroom.