Free Science Books for Kids

We’re passionate about ensuring literacy is accessible to every child, which is why these books are completely free. Our science books spark curiosity about the world through experiments and discoveries for young readers ages 5-9, featuring scientific concepts, inventions, and the excitement of exploration.
Free Science Decodable Reader with -le, -al, -el, -il | Magnet Magic!

Magnet Magic!

4.5 Books are rated by kids in the Bookbot app
Rin discovers a mysterious black block in her brother’s desk drawer that makes objects stick to it! She tests it on everything around her—pens, staplers, rulers, and even the family cat. What is this magical object, and why does it only work on some things? Join Rin on her exciting journey of discovery!
Science STEM Family V/V-syllable-division
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Free Science Decodable Reader with es Plurals | Not the Same

Not the Same

4.2 Books are rated by kids in the Bookbot app
Both of these animals are bugs, but they are not the same kind of insect. They both use their main legs for crawling along branches while they use their other legs to grab at things that they want to eat. The two bug pals are quite short.
Science Nonfiction Suffix
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Free Nature Decodable Reader with V/V Syllables | Animal Friends

Animal Friends

4.1 Books are rated by kids in the Bookbot app
Did you know that animals do amazing things to help us every day? From clever birds that build incredible nests to tiny worms that help our gardens grow, discover the incredible friendships between humans and animals. What special talents might your favorite animal have?
Animals Nature Science 3+-syllables
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Free Decodable Reader with Suffixes | If Dinos Did Not Die...

If Dinos Did Not Die...

4.1 Books are rated by kids in the Bookbot app
What if dinosaurs never went extinct? Imagine dinos living alongside us today! Would they be our pets, our neighbors, or something completely wild? Explore this fun “what if” adventure and discover how different—and hilarious—our world would be if these amazing creatures still roamed the Earth!
Dinosaur Science Humor Open-syllable
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Free Dinosaur Decodable Reader with V/V Syllables | Roar Roar Dinosaurs

Roar Roar Dinosaurs

4.1 Books are rated by kids in the Bookbot app
Discover the amazing world of dinosaurs through fossils and scientific clues! Did you know that some dinosaurs hunted together in packs, and that T-rex had tiny arms that were actually super useful? Learn how scientists figure out what dinosaurs ate, how they moved, and even what color their skin might have been. Roar into this thrilling journey to uncover dinosaur secrets!
Dinosaur Science STEM 3+-syllables
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Free Science Decodable Reader with V/V Syllables | The Internet

The Internet

4.1 Books are rated by kids in the Bookbot app
The internet is a web that helps us to connect with each other. It is important to use the internet in safe and responsible ways so that we are using it to make our lives better.
Science 3+-syllables
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Free Nature Decodable Reader with ee Words | A Special Flower

A Special Flower

4 Books are rated by kids in the Bookbot app
Meet a white oak flower who feels different from all the other beautiful blossoms in spring. Every night, the flower wonders why it doesn’t look like the colorful flowers around it. What if this special flower discovered something amazing about itself that no other flower can do? Join this journey of self-discovery and wonder.
Nature SEL Science <ee>
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Free Science Decodable Reader with 'ou' Words | Curly or Not

Curly or Not

4 Books are rated by kids in the Bookbot app
Discover the fascinating world of curly and straight! From bouncy hair and coiled tails to winding staircases and delicious spiral snacks, this book explores all the different shapes and curves we see every day. What curly or straight things can you find around you?
Science Nature STEM <ou>
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Free Science Decodable Reader with igh Words | If You Lived...

If You Lived...

4 Books are rated by kids in the Bookbot app
You would need to adapt to your environment if you want to live on the moon, as a bird, as a goat, as a butterfly, as a mole, as a fish, in the cold, or in this forest.
Science <igh>
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Free Science Decodable Reader with ea Words | Is This the Sea?

Is This the Sea?

4 Books are rated by kids in the Bookbot app
Have you ever wondered where rain comes from and where it goes? Follow tiny water drops on their amazing adventure as they fall from the clouds, roll down hills, splash into puddles, and rush through rivers. But their journey doesn’t end there! Where are all these raindrops racing to, and what magical transformation awaits them? Discover the incredible voyage that water takes all around our world!
Science Nature <ea>
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Free Science Books for Young Readers

Our collection of free kids books brings scientific discovery to children everywhere. These free childrens books feature experiments, inventions, and explorations that make science accessible and exciting. Young readers ask questions, test ideas, and discover how things work while building reading skills through engaging stories about the wonders of science.

Read Science Stories Online Free

Children can read childrens books online free with our science adventure collection. These online childrens books free resources feature characters exploring physics, biology, chemistry, and more. From backyard experiments to space exploration, readers experience the thrill of discovery while learning that science is all about curiosity and asking why.

Download Free Science Story Books PDF

Download free story books PDF featuring science adventures for curious minds. Our printable childrens stories include experiment tales and discovery quests in formats ready for printing. These free kids books online downloads support STEM learning anywhere, perfect for inspiring questions, observations, and hands-on scientific exploration.

Free Read Aloud Science Books Online

Discover free read aloud books online featuring science for young explorers. Our story books to read online free include audio support for engaging scientific storytelling. These free childrens online books spark curiosity and wonder, perfect for shared reading that leads to experiments, observations, and conversations about how things work.

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