Grade 1

All tortoises are turtles, but what sets tortoises apart from their fellow family members? Side-by side-comparisons and clear photos take young learners through various physical and… More →

The world starts shaking. Cups and plates rattle in cupboards. Books fall off of shelves. ItХs an earthquake! These natural disasters do billions of dollars worth of damage every year. But… More →

A volcano explodes to life! Lava shoots into the air. A plume of smoke and ash is visible for miles around. But why did the volcano erupt? This low-level title uses engaging text and colorful More →

Yes she could! Dolores Huerta inspired workers and led the way for change in wages and working conditions. This low-level text follows her journey from teacher to activist, and the challenges More →

The mountain lion quietly creeps toward its prey. With a pounce, it leaps 40 feet! These fearsome cats are top predators of their mountain biome. With exciting photos, maps, and infographics… More →

Did you know the first wheel and axle was not used for transportation, but rather for making pottery? In this title, students will learn about the functions and long history of these simple… More →

Rising through the ranks at Google to become CEO of YouTube, Susan Wojcicki is a tech titan! Profiles and timelines help chronicle the life of this savvy CEO, from her childhood to her role… More →

With the judgesХ eyes glued to mat, the gymnast gets ready to perform the final moves of the routine. After one last handspring and a perfect landing, the gymnast smiles for the crowd! In… More →

A tall heron stands in a swampy marsh. The heron bends its long neck to clean soft down feathers. These special feathers help herons stay clean and dry in the muddy wetlands! They are just… More →

Serena WIlliams is one of the greatest tennis players of all time! From her first Grand Slam in 1999, Serena has dominated the courts while also working off-court to fight for equality for… More →

Whipping wind blows snow into tall drifts across the road. Will cars be able to pass? This dilemma is just one effect of the powerful storms discussed in this low-level title. Engaging text… More →

Screws are more than just the tools that hold pieces of wood together. They drill holes, lift cars, and even pump water! Students will learn about the functions of these amazing machines and… More →