"Ward's+Phenomena"

Bioassays that Glow

For Demonstration of Typtophan Dependance or Independence in Yeast

Help students visualize the simplest part of a nucleic acid.

Both of these strains of Serratia marcescens are colorless mutants when plated alone, but when grown together, they produce a red pigment.

Easy to Measure at Right Angles

Formalin Preserved

The nocturnal hermit crab uses “borrowed” shells to protect its relatively soft body, changing shells as it grows larger.

These large beetles have a striking shiny appearance and are slow moving and docile.

Meets AP Science Practices 1, 2, 3, 6, and 7

Set contains one male betta, two mystery snails, a package of Egeria najas or Elodea densa and an aquatic habitat.

Planaria are a flatworm commonly used in science fair projects. They do not bite and move very slowly, making them easy for young students to observe.

Dramatic Results Mimic Effects of Sun on Living Tissue

These fascinating frogs are uniquely adapted for climbing, with prominent adhesive pads on the ends of their digits.

Pipette stand

Unique Approach To Study Cellular Structures

Use this representative collection to introduce your students to a variety of simple living organisms.