Bored with spring vacation, Arthur decides to go alone on an overnight field trip in the woods behind his house.

It's the day of the big race in the jungle, and Tortoise has asked Jim Panzee for help. Will they win together?

Arthur views his little sister in a different light after receiving a revealing letter from his pen pal.

"Jim Panzee is very grumpy about Valentine's Day until his buddy Norman shows him that the holiday is for everyone."--

Counting and dancing go hand in hand at Mambo Jamba's, the place where hippos hokey-pokey and meerkats macarena and ten little chimps do the cha-cha-cha - until Mama Chimp says, "Time for bed!"

When Violet has a numbers problem and Arthur is penniless, they go into business and solve both problems.

Each picture book in this series is a biography of a significant historical figure, told in a simple, conversational, vivacious way, and always focusing on a character trait that makes the person a role model for kids. The heroes are depicted as children throughout, telling their life stories in first-person present tense, which keeps the books playful and accessible to young children. And each book ends with a line of encouragement, a direct quote,...

Arthur the chimp is a little worried about losing his loose tooth, until his sister and their babysitter show him the real meaning of bravery.

What makes chimpanzees so amazing? Find out in animal superstars! Read all about chimpanzees' life cycle, habitat, and diet.

Learn all about chimpanzees, smart primates that use tools to eat their food.