"Ward\'s+Phenomena+Lab+Activities"

Designed for educational purposes and science classroom demonstrations of refraction principles and light physics.

Freshwater. Colonial. Sheet of many cells one cell thick. Soil-water medium.

Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.

Freshwater. Unicellular. Soil-water medium. Characterized by two flagella (one inside a groove at right angles to the other); most also have tests made of cellulose and are encrusted with silica.

Designed for educational purposes and science classroom demonstrations in optics, light refraction, spectrometry, and wavelengths.

This organism is commonly isolated from soil or water, and produces a pink or rose colored pigment.

Learn how to determine density and displacement.

Light pink, massive, crystalline, translucent.

With these molecular model kits, students learn about the structure of organic molecules through teacher-led activities or independent learning.

Get the most out of your budget with these popular bundled sets for your classroom.

For demonstrating Rutherford scattering.

Economical pulley for simple machine experiments.

The Digital Photogate Free Fall Apparatus retains the precision of older models while eliminating the hassle of setting up heavy steel columns and adjusting spark recorders.

Bridge has broad, heavily plated brass strips mounted on polished hardwood base.

Hands-on STEM learning kit for launching rockets using a simple chemical reaction.

Learn about light energy and light-emitting reactions called chemiluminescence.

An excellent set of materials for demonstrating electromagnetism and induced currents, the set includes two electromagnetic coils mounted on plastic saddle blocks, round and square iron cores, split round iron cores, a double core, and a card for showing lines of force. Set of two.