"Activités de comprehensive"

Judith M. Hancock

A Comprehensive Curriculum for Student-Driven Learning

Identify Over Thirty Different Forms

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

Dawn Hudson

C. Robert Gridley

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.

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.

Martin Shields

James L. Castner

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.