"bouteille de gaz"

A consolidation of hints, and memory aids to help remember key concepts about DNA.

The Princeton Review Coloring Workbook Series uses a break-through approach to teaching these difficult concepts; engaging students in the learning process by ushering them through detailed diagrams and having them perform the seemingly simple task of coloring the structures as they locate and identify them.

James L. Castner

Book & Downloadable Content Combo Reference

These easy-to-use guides feature full-color photographs of living specimens as you would see them in their natural habitats, making identification of specimens a breeze.

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

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

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