This easy-prep activity is perfect for a summer- or animal-themed lesson, and it goes along the picture book, "Summertime Sleepers: Animals that Estivate." One-Class Research activities are a no-pressure way for young elementary students to explore and begin using the library’s online resources.After listening to the book, students learn more about the animals mentioned in the book who estivate (hibernate in summer instead of winter) using Pebble Go, World Book Kids, the National Geographic Kids