Intermediate

Do you know how your favorite video game works? Computer instructions called code bring the characters, challenges, and stories in the game to life. Learn what animation is and how it works.… Read More →

Do you enjoy playing computer games or learning programming code? As a child, Ada Lovelace loved learning about math and science. As an adult, she used that knowledge to create the first… Read More →

Hockey games are fast-paced and full of quick passes and goals. Fans and coaches keep up with each hockey game using one great tool. Stats! Learn about the history of hockey and follow its… Read More →

Anything can happen in a hockey game! A player can race through a field of opponents, scoring a goal just as the buzzer marks the end of the game. Explore some of professional hockey's… Read More →

When the queer prom committee asks Charlie to join them, Charlie figures it'll be a good way to get closer to cute new guy Andre. The only problem is that Charlie has competition for Andre's… Read More →

Soccer is one of the world's most popular sports. Fans can keep up with soccer's intense competition through stats. From assists to goals to epic saves, explore the stats of soccer's best… Read More →

Thrilling upsets are part of what makes professional soccer so exciting! Sometimes, a team that barely makes it to the playoffs can win it all on a penalty kick for the league championship.… Read More →

Every living thing on our planet needs air to survive. Most of the time, we hardly even think about Earth’s air. But did you know that many of the things we use every day—from cars to… Read More →

Nearly all living things depend on Earth’s land and its resources to survive. But did you know that people do many things that hurt the land? The damage sometimes destroys forests, which are… Read More →

From brilliantly colored birds and wild elephants to towering trees and exotic flowers, rain forests are home to more than half of Earth’s plants and animals. People living in rain forests… Read More →

From roaring oceans to trickling streams, water covers seventy percent of our planet! But did you know that less than one percent of Earth’s water is usable by humans? Most water on Earth is… Read More →

A machine floats on top of the ocean, drawing in water. But what is it doing? It’s picking up plastic so animals don’t get hurt! Every day, researchers are coming up with new ways to help… Read More →

Jump in the ring with the greatest grapplers of all time. Get ready to pin pro wrestling’s biggest question: Who is the greatest of all time? Leap into the ring with thrilling stories and… Read More →

When Prudence Crandall opened a school for young girls in 1831, she didn't expect trouble. But that is just what she got when she allowed African American girls to attend. A Quaker and… Read More →

In ancient Greece, a princess rises to a challenge: Psyche lives in the comfort of her parents’ wealthy kingdom. But when her beauty draws the jealous anger of the powerful goddess Aphrodite, Read More →

Anna and Caleb have been friends since kindergarten, but their beliefs have pushed them apart. Anna is president of the science club and focused on getting into the best college. Caleb is… Read More →

This exciting new book introduces kids to the science of psychology, with chapters on the brain, personality, intelligence, emotions, social relationships, and more. Accompanied by colorful… Read More →

“Kuv txiv, txhua txhia qhov chaw hauv lub ntiaj teb no yog thoj nam tawg rog lod?” Tus me ntxhais Kalia yeej tsis paub lub neej dhau ntawm lub laj kab ntawm Lub Yeej Thoj Nam Tawg Rog Zos Vib Read More →

Learn which American Kennel Club group pugs belong to, how to have a happy, healthy pug, and more. With fun facts and eye-catching photos, this title will be a hit with dog lovers. Read More →

What's that dog with the wrinkly muzzle, curly tail, and great love of people? It's the pug! Pugs are playful and outgoing dogs, yet they're happiest spending time with their human family.… Read More →

How does a pulley work? What is it? Colorful diagrams and fun-to-do experiments help you explore the many ways this simple machine can help make work easier and faster. Read More →

"This is that rare audiobook that truly makes the print version come alive. The sound effects alone are priceless, with homage to Grammy Award-winner Bobby McFerrin. If you've ever wondered… Read More →