
Read exciting stories
Follow curious ninja explorers into welcoming worlds filled with questions.
Stories of tomorrow. Skills for life.
Build reading, vocabulary, and understanding while exploring the ideas shaping our future.
For curious readers. At every stage.


A WHOLE UNIVERSE TO DISCOVERListen to a sentence. Practice its words. Explore their meanings. Think about what you’ve read.
NINJA MOONS brings these steps together in a reading adventure you can take at your own pace.

Listen first. Then read the sentence at your own pace.
Try this short reading example.Read imaginative stories that open the door to science, discovery, and the possibilities of tomorrow.

Follow curious ninja explorers into welcoming worlds filled with questions.

Connect words to ideas about space, science, technology, and life.

Notice clues, ask questions, and explain what a story helps you understand.

A universe that makes you want to keep exploring. Each new discovery becomes another step toward your next world.
The illustrated climb shows our vision for earned reading milestones.
Explore the Reading Journey ↗Our goal is reading support in any language. Explore English and Spanish in the current preview; more languages are planned.
Paste a passage and use the reader to listen and practice.
Try reading activities and review saved progress and reflections in the teacher preview.
Start with a story. See where it takes you.
Explore the current reading preview. The earned-world climb is a concept; shared classroom accounts and expanded reading content are still in development.