"Animal+Collections&amp"

A rugged, general-purpose temperature sensor that students can use to monitor temperature.

This organism is normally isolated from soil and is a non-pathogenic strain of the mycobacterium genus.

A Great Way to Begin Your Petrographic Studies

Dense and massive.

How Many Spiders Are Hiding In The Leaf Litter?

Learn about how to test for the presence of blood on materials.

Measure photosynthetic light levels in both air and water.

This skull is a replica of Dawson's so-called "Dawn Man," which had been unearthed in a gravel pit at Piltdown near Sussex, England, by Charles Dawson in 1912.

Illustrates the Many Interrelationships Between Organisms

The CO₂ gas sensor measures gaseous carbon dioxide.

A detailed representation of nephron structure.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Nitrogen fixation, produces nodules on legume roots. Bacteroids from nodules can be X, Y, and club shapes.

Gray, fine to medium-grained “Berea grit”.

Stainless steel seed divider, with 24 chutes offering precise, equal seed splitting.

Staples for classroom dissection.