"Activités de comprehensive"

Book & Downloadable Content Combo Reference

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.

Walt Ream and Katherine G. Field

William C. Vinyard

Aurora M. Sebastiani and Dale W. Fishbeck

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

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

This exceptional guide to North American insects is a benchmark against which all other guides are measured.

Larry Gonick and Mark Wheelis

Full Year Course Prepares Students For AP And College

A more in-depth biochemical analysis of foods.

John G. Holt et al

Step-by-Step Experiments That Are Easily Executable

Janice Van Cleave