"VWR"

With the Force Mechanism Trough, students can research acceleration and the effect of gravity on a moving body by propelling steel balls or a wood block down an aluminum trough track.

With quick set up and execution, Large Demonstration Electroscopes give educators more time to work with students.

Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.

With emphasis on ease and accuracy, this capacitor board demonstration teaches students about series and parallel circuit connections.

Grab and hold students' attention with these interactive and affordable demonstrations that show core physics concepts in action.

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.

Specimens Illustrate Smooth Mineral Breakage

Formalin preserved.

Compact Plant Fiber Masses.

Freeze-dried sheep brain. Available in vacuum packs.

Marine. Unicellular; contains same pigments as other Golden Algae but contains haptonema, unique to Haptophyceae. Coccoid, from coccoliths. Marine medium. Characterized by golden yellow plastids.

The Parallel Plate Capacitor helps students understand the principle of capacitance, its relationship with charge and voltage, its dependence on THE surface area of conductors, and the dielectric medium between two plates.

Provide a concrete visual illustration of the Earth’s magnetic field, while demonstrating the “Thumb Rule” with this compass.

An introductory rock set contains six samples from each of the three major rock types.

Formalin preserved pig uterus. Available in pails.

Formalin preserved pig dissection packages. Available in vacuum packs.