"VWR"

Enough materials for a complete class to perform all of the electrostatics experiments included in this set.

Specially designed to provide excellent stability, these bases are shaped with legs that slide freely under one another for compact storage or set up.

This apparatus verifies that that the amount by which a material body is deformed (the strain) is linearly related to the force causing the deformation (the stress).

Complete, including elongated fingers used to support the wing membrane. Resin. Germany.

Ischnura sp. It has characteristic laterally projecting eyes and petiolate wings that fold above the body when at rest. Body size: 1 1/2".

Eublepharis macularius.

This species of freshwater algae is commonly used for research on photosynthesis.

Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.

Includes: six each of obsidian, pumice, and basalt. Set of 18.

Common rocks and minerals for testing and identification studies are 2–3cm each.

Formalin Preserved

Our excellent series of standard thin sections features important and interesting rock-forming mineral types most often found in field samples.

Shows the development of ossified tissue.

Extremely small euglenoid. Usually doesn’t rotate when swimming. Scavenger. Hay medium.

Characterized by flagella; lacks plastids.

This life size model highlights all female genital organs, with both the bladder and rectum fully exposed.

The Student Coin and Feather Tube shows the two items in a vacuum, falling at the same rate.

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