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

Model The Effects Of Antibiotics On Disease Causing Bacteria During Infection

Determine the landing position of a ball launched horizontally from the top of a table.

Explore the diffraction patterns from different gratings, then determine the width of a single hair.

Structure and reproduction slides.

Compare different fiber types and materials.

Explore alternation of generations.

Designed for 15 and 50 ml tube box storage.

Anatomy of a gymnosperm.

Formalin preserved bullfrogs Available in vacuum packs or pails.

Everything you need for individual student dissections, whether at home or school.

Museum mounts are the ideal supplement for classroom dissection.

With stiff 'arms' radiating in all directions, these microscopic organisms look like sea urchins

This organism is commonly recovered from soil and water. As normal intestinal flora, it can also usually be found in sewage.

This organism is easily recognized by its trumpet-shape and blue coloration. It is quite large (approx. 2 mm) and is a good option for students that are just starting to look at the microscopic world.

Characterized by a lack of rigid cellulosic walls, instead these organisms have pellicles made of protein. They store paramylon instead of starch.

Paramecium caudatum is a common protist that inhabits a variety of aquatic ecosystems.