"Avantor"

Liver fluke reproductive stage

Midsection of intestine

Modified First Appendage

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Beautifully polished and distinctive slabs or rare 2.3 billion year old fossil stromatolites. Well defined growth structures in matrix.

Pink/gray coarse carbonate rock.

Students use color-coded pop beads to visualize the structure of amino acid chains with this kit.

Smear, hematoxylin & eosin stain

Illustrate Electrostatic Propulsion and Repulsion

Ideal to determine the amount of Vitamin C in fruits and vegetables.

The Whole Class Can Each Build a Rocket

Developed by a Lab Technician.

Weave a Food Web for Understanding

Mixed forms of phytoplankton

Aids the Immune System by Filtering Blood

Fine, common limestone; massive, and will fizzle with HCl.