"Educational Materials"

Formalin Preserved.

John G. Holt et al

James L. Castner

These economical and concise guides contain the right amount of information for reference during dissection.

Each pocket-sized volume contains hundreds of illustrations and descriptions of the most common, important, and striking examples of each type of animal, insect, or other specimen.

Book & Downloadable Content Combo Reference

The classic key to identifying trees by their leaves and needles.

Actively involve your students in the learning process with these sophisticated biology coloring books.

Identify Over Thirty Different Forms