A strange epidemic is taking over ancient Machu Picchu. Every full moon, llamas disappear from the Incan village, and villagers report hearing mysterious howls. Could it be a werewolf? Jorge, More →

Designed in collaboration with elementary mathematics education experts, this graphic novel makes difficult mathematics concepts fun and easy to understand. Alongside colorful characters,… More →

This graphic novel tackles complex math topics with exciting narratives to help make math fun. Students will build on their existing math foundation as they learn about advanced fractions.… More →

Tío has an important mission for Elena, Jorge, and Fiona. They're being sent to the southern lowlands of ancient Maya. They must find not one but two poltergeists who are forcing the Maya… More →

Coding and computer basics come alive in this installment of the popular Building Blocks series. Join Al, Stack, Tasky, and other colorful characters in this graphic-novel adventure into… More →

Doing the right thing is never easy--especially if you feel alone. But having friends who are out of this world can help! A spaceship full of alien athletes who crash-landed on Earth offer… More →

A former teammate, the Circuit Breaker, has crashed the science fair in search of renewable energy to fuel his electric gauntlets. It's up to Robot Boy to power the villain down--once and for More →

Ella could be a great goalie--if she could get past her fear of being different. With help from an alien friend, will Ella embrace her deafness and gain the confidence to stop her opponents… More →