Marfe Ferguson Delano

The epic story of Annie Sullivan, the pioneering teacher who overcame disability and misfortune before achieving her success as one of the most famous educators of all time.

Describes the characteristics of butterflies, including their colors, how they ward off predators, their food habits, and how caterpillars become butterflies.

Explains how clouds form and profiles different varieties while outlining a range of outdoor-themed activities.

Curious kids will learn all about the rainforest, from jungle predators to colorful treetop birds to plants that thrive in this lush landscape. -- Adapted from Amazon.com summary.

A guide to the flowers that grow naturally in woodlands, grasslands, deserts, and wetlands.

Describes the world's deserts, their physical features, and the animals and plants that live in them.

Follow experienced cavers Nancy Holler Aulenbach and Hazel Barton as they explore caves in Greenland, the Grand Canyon, Colorado, Georgia, Yucatan Peninsula, and New Mexico on a scientific mission.