Books
Classtronauts books & story worlds
Early-learning books and storybooks that launch imaginations — warm adventures with the crew.
All BooksEarly LearningStorybooksFree SamplesComing SoonWhere to Buy
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Shapes
Early Learning · Ages 3–5
Shapes in Space
Focus: shape recognition, vocabulary, observation.
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ABCs
Early Learning · Ages 3–5
ABCs Among the Stars
Focus: letter recognition, phonics, early reading.
1️⃣2️⃣3️⃣
Numbers
Early Learning · Ages 3–5
Counting Comets
Focus: counting, one-to-one, number sense.
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Colors
Early Learning · Ages 3–5
Colors of the Cosmos
Focus: color names, sorting, description.
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Story
Storybook · Ages 4–6
Goodnight, Little Comet
Focus: bedtime calm, belonging, kindness.
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Adventure
Storybook · Ages 4–6
The Great Star Hunt
Focus: teamwork, curiosity, problem solving.