Ages 9 to 10

When was the first Earth Day? How do animals survive in winter? Why don't we just drink seawater? We at World Book answer all of your environmentrelated questions. Answer Me This, World Book answers questions about such topics as food, inventions, and...

Why do older people lose their teeth? Does gum really take seven years to digest? Why can I curl my tongue? We at World Book answer all of your human bodyrelated questions—and not only questions about your mouth area. Answer Me This, World Book answers...

How do birds migrate from the north to the south? How do germs affect our bodies? What happened to the asteroid that created Crater Lake? We at World Book answer all of your questions related to how things work. Answer Me This, World Book answers...

Two literary heavy-hitters deliver a knockout critically acclaimed, bestselling biographical novel of cultural icon Muhammad Ali. ★ "Utterly delightful...a smash hit."―School Library Journal (starred review) ★ "A...

In the tradition of Nancy Drew, four kids and one grandfather in Miami tackle a decades-old mystery in this first book in the action-packed and funny Sherlock Society middle grade series from New York Times bestselling, Edgar...

#1 NEW YORK TIMES BESTSELLER • Two kids race to save the world’s last magical place in the first book of a landmark new fantasy series, from “a writer with an utterly distinctive voice and a wild imagination.” (Philip...

In this electrifying follow-up to Kwame Alexander's Newbery winner The Crossover, soccer, family, love, and friendship take center stage. A New York Times bestseller and National Book Award Longlist nominee, now in a graphic...

Two literary heavy-hitters deliver a knockout critically acclaimed, bestselling biographical novel of cultural icon Muhammad Ali. ★ "Utterly delightful...a smash hit."―School Library Journal (starred review) ★ "A...

A companion to the Newbery Medal-winning middle grade novel The Crossover, the basis of the show streaming on Disney+! What can we imagine for our lives? What if we were the star players, moving and grooving through the game of life? What if we had...

In this electrifying follow-up to Kwame Alexander's Newbery winner The Crossover, soccer, family, love, and friendship take center stage. A New York Times bestseller and National Book Award Longlist nominee. Twelve-year-old Nick...

Series streaming now on Disney+, with executive producers including NBA great LeBron James! Kwame Alexander’s New York Times bestseller and Newbery Medal–winning The Crossover is vividly brought to life as a graphic novel...

Series streaming now on Disney+, with executive producers including NBA great LeBron James! The Newbery Medal and Coretta Scott King Award–winning middle grade bestseller! Basketball and heartache share the court in this slam-dunk novel in verse...