The critically adored, New York Times bestselling Deborah Underwood delights with a hilariously meta celebration of storytelling out of control. Every story nee

This book makes a complicated subject easy to understand. Through captivating photographs, Bobbie Kalman shows how some animals regulate their body temperatures

Warm-blooded animals can control their own body temperatures, while cold-blooded animals are at the mercy of their environment. Young readers can learn how this

"Explore some of the fascinating things that animals do on their first day" -- Cover.

**This is the chapter slice "Warm-Blooded Animals vs. Cold-Blooded Animals" from the full lesson plan "Classification & Adaptation"** What Do We Classify? What