"orange de méthyle"

Peterson First Guides are the first books the beginning naturalist needs.

A Comprehensive Curriculum for Student-Driven Learning

Dawn Hudson

C. Robert Gridley

Identify Over Thirty Different Forms

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

Lawrence Newcomb

Thomas Spurgeon et al

More than 18-million nature lovers have chosen the National Audubon Society Field Guides as their reference tool. Each 600+ page guide is packed with brilliant, full-color identification photographs organized to make identification simple and accurate, plus descriptive text.

Brilliantly bring nature to life with the vivid images and simple text of these award-winning early science Big Books. Each oversized book measures 14×20", and is large enough for students to see from the back of the classroom.

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.

Step-by-Step Experiments That Are Easily Executable

Janice Van Cleave

Aurora M. Sebastiani and Dale W. Fishbeck

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