Science Books for Kids

We’re passionate about ensuring literacy is accessible to every child, as it is essential for a happy, successful life. This collection sparks curiosity about how the world works for readers ages 5 to 9. Each book introduces scientific concepts in accessible ways that encourage questions and wonder.
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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Science Decodable Reader with ow Words | There Are Ants!

There Are Ants!

4.5 Books are rated by kids in the Bookbot app
Discover the fascinating world of ants in this exciting exploration! Watch as tiny ants work together, communicate with each other, and accomplish amazing feats. How do these small creatures organize themselves and find their way around? Join in as we observe their incredible teamwork and problem-solving abilities up close!
Animals Nature Science <ow>
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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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Nature Decodable Reader with ea Vowel Team | Birds

Birds

4.1 Books are rated by kids in the Bookbot app
Discover the amazing world of birds! From long-legged waders to wise night hunters, from colorful dancers to clever talkers, each bird has special skills and secrets. What do these feathered friends eat? How do they find mates? What sounds do they make? Hop into this book and meet birds of all kinds!
Animals Nature Science Nonfiction <ea>
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Nature Decodable Reader with 'ew' Words | Caterpillars!

Caterpillars!

4.1 Books are rated by kids in the Bookbot app
Meet the amazing caterpillar crew! Each caterpillar looks different and special—some have bumpy lumps, others have glowing stripes or curly hair. They all munch on green leaves and have their own unique ways to stay safe. Can you spot which caterpillar is hiding in plain sight? Discover the wonderful world of these creepy-crawly friends!
Nature Science Animals <ew>
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Science Decodable Reader with 'ou' Words | Curly or Not

Curly or Not

4.1 Books are rated by kids in the Bookbot app
Did you know that curly and straight things are all around us? From bouncy, springy hair to winding staircases that twist and turn, from animal tails that can grab to paths that curl up hills - the world is full of amazing shapes! Join a curious explorer as she discovers curly and straight things everywhere she looks. When it comes to choosing between curly and straight snacks, which one would YOU pick?
Science Nature <ou>
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STEM Decodable Reader with igh Words | Dr. Can Do Turns it On

Dr. Can Do Turns it On

4.1 Books are rated by kids in the Bookbot app
Meet Dr. Can Do, a mysterious visitor who arrives in a small village with amazing inventions! With a magical glowing lamp and a chest full of mysterious treasures, Dr. Can Do sparks curiosity and wonder. What incredible things will he teach the village children? What other amazing creations does he have in store?
STEM Adventure Science Minecraft <igh>
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Nature Decodable Reader with 'ea' Vowel Team | Fly!

Fly!

4.1 Books are rated by kids in the Bookbot app
Explore the wonders of flight in this engaging story! From birds soaring through the sky to bugs beating their wings, discover all the amazing creatures and things that can fly. But what about us? How can people get up into the sky without wings? Join this adventure to find out all the different ways flying is possible!
Nature Science Adventure <ea>
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Animal Decodable Reader with es Plurals | Foxes

Foxes

4.1 Books are rated by kids in the Bookbot app
Did you know foxes are part of the same family as dogs and wolves? From snowy arctic lands to hot sandy deserts, foxes live in amazing places all around the world. Some have giant bat-like ears, while others have thick white coats to hide in the snow. Foxes are clever animals that know how to find food, stay warm, and raise their babies. But what do foxes eat when they can’t catch a mouse? Open this book to find out!
Animals Nature Science <es>
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Frequently Asked Questions

How do science books help children build vocabulary?

Science books introduce specialised words — habitat, metamorphosis, evaporation — in context, which is one of the most effective ways for children to expand their vocabulary. The National Council of Teachers of English notes that nonfiction literature increases students’ ability to make inferences and strengthens literal comprehension. Because these books use decodable text, children practise phonics skills at the same time.

Why should children read nonfiction alongside fiction?

Children who read a variety of text types develop stronger overall reading skills. Background knowledge — the kind built by reading about science, nature, and the world — is a core strand of Scarborough’s Reading Rope (2001), which describes how comprehension depends on both decoding ability and content knowledge working together. Mixing science books with story books gives children practice with both narrative and informational text structures.

Are science picture books suitable for beginning readers?

Yes. The science books here pair simple, decodable text with illustrations that help explain concepts visually. Research in npj Science of Learning (Takacs & Bus, 2020) found that clear, well-designed illustrations improve both attention and comprehension in beginning readers — an especially valuable support when the subject matter is new.

What science topics are covered for children ages 5 to 9?

Topics include animals, plants, weather, the human body, the solar system, and basic biology. Each book is designed to answer the kinds of questions young children naturally ask — why leaves change colour, how fish breathe, what makes a volcano erupt — while keeping the reading level manageable.

Can I download these science books as PDFs?

Yes. Science books are available to read on the Bookbot website, with many titles free to access. Depending on the title, you may also find options such as PDF downloads, printable versions for classroom or home use, audiobooks, or read-aloud mode with word-by-word highlighting.

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