Did you know Barbara Park wanted to be a teacher instead of a writer when she was growing up? Discover how a late-blooming writer used her talent for humor to become a best-selling children's author.

Who works in a dentist’s office? Why do they X-ray your teeth? What causes cavities? Go on a guided tour of a dentist’s office and find out! Meet the people who clean your teeth and check for cavities. Find out how the dentist can repair damage and how you can prevent it....

Do you want to learn more about police cars? Police dogs? Other tools the police use? Then it's your lucky day! Officer Gabby is a police officer. She knows how to keep people safe. She shows a group of kids how she does her job. Three cheers for police officers!

Go on a visit to the library, including descriptions of the things and people found there.

Explore the life and career of award-winning author Nikki Grimes.

Are you ready for a library adventure? Join a group of children as they explore the Dewey decimal system! Search for ghosts in the 100s section, track down everything from costumes to cars in the 300s, and be on the lookout for sports and music in the 700s. By the end of the book, you'll be more than ready to dive into Dewey on your own!

Hungarian American biochemist Katalin Kati Karikó became fascinated by science as a child and grew up determined to find a way to use messenger RNA—a copy of a part of DNA that provides cells with instructions to make proteins—to help fight illness. An mRNA vaccine had never been made before, and she faced frequent criticism and was told by other scientists she would never succeed. Karikó refused to give up her research, and when the COVID-19 pandemic hit, she played a critical role in developing the successful Pfizer-BioNTech mRNA vaccine faster than any other vaccine in history.

Although it's a smelly task for those who have to constantly bathe him, Roy's happiness centers on his very favorite thing - dirt - and from sunrise to sunset, he burrows in it, rolls in it, and digs up buried treasures. There's terror in every terrier, and when Roy runs into the house after being sprayed by a skunk, he faces the dreaded bathtub.

Something weird is going on! A.J. and his friends are afraid that Ms. Todd, their substitute teacher, has killed their regular teacher and is trying to take over her job. They’re going to have to do the detective work to get the goods on her. But it won’t be easy! Ms. Todd is the weirdest substitute teacher in the history of the world!

Fourth graders George Beard and Harold Hutchins are a couple of class clowns. The only thing they enjoy more than playing practical jokes is creating their own comic books. And together they’ve created the greatest superhero in the history of their elementary school: Captain Underpants! His true identity is SO secret, even HE doesn’t know who he is!