Groundhog Hibernation

Bücher

Angebote / Angebote:

Brrr! The air is getting cold. Groundhogs move into the special burrows they spent the summer digging. It's time for them to settle down for a long snooze. Why do they need to sleep? Learn all about groundhog hibernation and how weather makes them sleep. Colorful photos and carefully leveled text guide readers along on the journey"--