Natural Sciences
Adivina (Guess What)
Now offered in Spanish, the Guess What series provides young curious readers with striking visual clues and simply written hints. Using the photos and text, readers rely on visual literacy… More »
Animal Invaders
This series looks at animals that have spread beyond their native habitats and taken over new territory. Animal Invaders provides a global perspective on the topic by including invasive… More »
Animal Opposites
These Level 1 guided readers illustrate examples of both gradable and complementary opposites found in the animal kingdom. Students will develop word recognition and reading skills while… More »
Animals Grow Up
Early guided readers in the 21st Century Basic Skills Library support the development of reading skills as they introduce students to vocabulary and content that they will use for a lifetime… More »
Baby Zoo Animals
Baby animals always draw big crowds at the zoo. The fascinating facts and adorable photos in these books give students a close look at some of the most amazing animals in the world. They will… More »
Better Together
The Better Together series presents an introductory look at some of nature's most exciting cooperative pairs. Each book explores the close mutualistic relationship between the two creatures… More »
Dinosaurs and Prehistoric Creatures
With their incredible size and fascinating history, dinosaurs have long captured our imaginations. The simple, easy-to-read text and action-packed illustrations in this series let readers get… More »
Dinosaurs and Prehistoric Creatures
With their incredible size and fascinating history, dinosaurs have long captured our imaginations. The simple, easy-to-read text and action-packed illustrations in this series let readers get… More »
Disaster Science
Across the world, scientists study disasters every day. They learn the causes and impacts of these devastating events. They are also learning how to predict and prevent them. In the Disaster… More »
Disaster Science
Across the world, scientists study disasters every day. They learn the causes and impacts of these devastating events. They are also learning how to predict and prevent them. In the Disaster… More »