"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Customize your storage of pipettes.

Essential for teaching mineralogy and atomic structure.

Formalin preserved.

These unstained microscrope slides are ideal to practice histological staining techniques.

Planorbids, mixed genera. Compare these attractive, spiral-shelled, herbivorous freshwater specimens with other snails. They will eat aquarium plants

Readily Observed Strain Requires No Magnification

Replacement hanger for your stainless steel slotted weight set.

Discover the Mechanical Advantage of Different Pulley Combinations

For all Optical Applications

Compare the falling rate of a feather and a guinea (coin) with air resistance and in a vacuum.

How much Salt is Dissolved in a Body of Water?

These free-running plastic pulleys are durable in design.

Bench mounted aluminum pulley.

Great for studying the simple harmonic motion of a torsional pendulum.

Students can gain an understanding of Hooke’s Law and of the significance of the spring constant with this versatile set.

Premium line of glass lenses designed specifically for Universities.