Explore the magic and mysteries of planet Earth-from the science behind its formation to our present-day efforts to keep it clean-in this new addition to the Clever Questions series. With accessible text, colorful art, and interactive flaps, I Know Planet Earth is the perfect primer for curious kids who love science.

• How old is planet Earth? How did it form? Which animals roamed long before humans evolved? - Young minds have questions about our unique home in the universe and I Know Planet Earth has the answers. - Within these pages, kids will expand their knowledge of our wondrous home as they turn the page and see how Earth has evolved from billions of years ago up until today.

Richly-rendered in full-color art and paired with kid-friendly text, this lift-the-flap hardcover is a must-have for any science lover’s collection.