"Microtomes and Microtome Assemblies"

Formalin Preserved

Illustrate Electrostatic Propulsion and Repulsion

Camponotus. They are notorious for invading houses and destroying wood. Size: 1/4– 3/8".

Sand, pebbles, and gravel are all ideal for earth science experiments and simulated excavations.

This is a classic example of thermodynamics in action.

This hand-driven centrifuge is ideal for simple classroom demonstrations.

This kit is an excellent addition to any elementary school classroom, or middle and high school life science classrooms.

The rubber bands contain latex and is ideal for geoboards and use in office or classrooms.

Alliance® industrial rubber band with mid-range rubber content, high tensile strength and good firm strength.

Formalin Preserved

There’s been a crime on Prospector’s Cove, and a certain type of beach sand found on the victim is your key piece of evidence.

Red, medium, to coarse-grained iron oxide cement; shows hematite bands.

Formalin preserved land snails. Available in jars or pails.

Capable of up to eight hours of continuous use, the Portable Pipet-Aid can dispense liquids over 2000 times without recharging.

Compact unit to record industrial events, receive lab samples, take surveys, inventory items, total drops of liquid, count occurrences, and more. Made of metal for reliability, long life, and hard use. The rugged, heavy-duty chrome-finished case has a hinged finger loop for a sure grip.

Demonstrate the relationship between magnetic field and current.