"gel+box"

Realistic and easy to use.

Demonstrate the proper procedures used to prevent the spread of infectious disease with this compact handwashing kit.

The essential tools of molecular biology in one handy bundle!

Antibiotic-resistant bacteria have been traced to one farm and neighbors are concerned.

A crime has occurred in your classroom!

Examine how genetic variations affect our ability to perceive the world around us.

Hematite-cemented quartz; orthoquartzite.

Chlorite-bearing.

Illustrates Fungi Variations

Fine crystalline, pure calcite.

Earthy, porous calcareous tufa.

Allow students to practice small-scale rapid isolation of plasmid DNA, which is a routine procedure used for screening and analysis of recombinant DNA in cloning and subcloning experiments.

Medium-grained with biotite.

Classic, very coarse-grained igneous texture.

TERUMO® syringes with ultra-thin wall needles are precisely honed and beveled for ease of penetration and less patient trauma.

A comprehensive classroom survey set of minerals and rocks.