A fact-filled guide to common rocks and minerals includes each mineral's chemical formula, where it can be naturally found, and activities to help explore different proerties of rocks and minerals.--

A fact-filled guide to common birds of North America includes color-coded maps, identification tips, bird-watching activities, and bird calls.

This fun, photo-filled, and fact-packed guide to insects will make kids stop and look for all kinds of these crawling and flying creatures right in their own backyards. From bees to beetles, walking sticks to inchworms, kids will learn how, where, and when to spot these animals all over the United States (and how to keep a safe distance when necessary).

This fun, photo-filled, and fact-packed guide to trees will make kids stop and look up at the trees towering over them right in their own backyards.