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

Fine hand instrument for qualitative visible spectrum analysis.

Examine Oceanic Water Patterns That Cause the Gulf Stream and El Niño.

Allow Students to Plot Trajectories

Dual purpose for Dual Benefits

Simple, But Amazingly Sensitive - Measure One of the Universe's Fundamental Constants!

Construct a dancing automaton to explore cams and mechanical motion.

This cost-effective dynamics system is a versatile tool for studying linear motion and collisions.

An Entertaining and Efficient Hands-On System for Introducing Physics

Formalin preserved bullfrogs Available in vacuum packs or pails.

For the Study of Genetic Crossover

Ideal for basic, constant voltage applications.

Four mineral samples on one slide

Clearly Represents All Stages of Metamorphosis

This organism is a common inhabitant of intestinal flora, and can be a major cause of urinary tract infection.

This organism is commonly isolated from human nasopharyngeal mucosa

Isolated from milk and cheese products. Can be used to ferment milk.