"VWR International"

Five-piece equal mass density set – for specific heat experiments and more.

Demonstrate superposition of magnetic fields with this easy-to-use apparatus.

Ampere's Rule Apparatus helps users visualize the power of electromagnetism.

A must for your lab

These Handypette pipette pumps are an ideal alternative to pipette bulbs.

The Large Wave form helix easily demonstrates wave phenomena.

Ice Melting Blocks are a unique way to teach principles of conductivity of heat and the scientific method.

Demonstrate Principles of the First Commercially Produced Steam Engine.

Never before has it been so easy to view microorganisms, including bacteria, fungi, and protists.

Major structures of a flower are shown in full detail on this economical model. Students can clearly see the calyx, corolla, androceium, stamens, and ovule.

Traditional, 3-step wood pinning block has pin holes set at 23, 12 and 7 mm. Size: 1" x 3".

This inexpensive device detects and estimates charges.

AC/DC power supply with overload protection.

Students use the St. Louis Demo Motor to research fundamental principles of electric motors and generators.

Students Can Simulate the Earliest Steam Engine.

Used to Detect Electrostatic Charge