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.
Don't Touch Jin's Pen!
Jin’s shiny ink pen is strictly off-limits - the sign on his desk says so! But when Rin sneaks into his drawer one quiet afternoon, she finds a mysterious little black block that makes paper clips leap through the air. What could it possibly be? And when Jin’s precious pen rolls somewhere it absolutely shouldn’t, can Rin’s clever discovery save the day? This decodable reader practices 3+ syllable words such as ‘afternoon,’ ‘mysterious,’ ‘caterpillar,’ and ‘discovery.’
Catch That Dragonfly!
The homework assignment of a lifetime: catch a real insect and study it up close! But when Kim picks the fastest bug in the playground, can two kids really outsmart a dragonfly that darts at lightning pace? Every time they get close, it zips away like it notices their every move. What clever trick might finally work? This decodable reader practices the soft c sound in words like ‘center,’ ‘circle,’ ’notice,’ and ‘silence.’
Microbes
Zara has one wild dream - to discover a brand new microbe that nobody has ever found before. When a stinky green cloud rolls out of the lab fridge, most people pinch their noses and run. But Zara? She leans in and sniffs. Could a rotten piece of fruit really be hiding a secret creature waiting to be named? This decodable reader practices 2-syllable open words such as ’tiny,’ ‘over,’ ‘data,’ and ‘going.’
Minecraft Ecology: Deserts
Could you survive a day in the blazing Minecraft desert? Sand stretches in every direction, the sun climbs to a dizzying height, and the air feels weirdly still. Where do husks hide when the heat gets too strong? How do rabbits stay cool, and what hidden treasures wait beneath the dunes? Grab a shovel, pack a map, and seize the chance to explore this foreign land! This decodable reader practices the ’ei’ phonogram in words such as ‘weird,’ ‘height,’ ’neither,’ and ‘seize.’
Push Harder, It's an Elephant!
How heavy is an elephant, really? When one stubborn elephant refuses to budge from a little red cart, Child sets off counting everything in sight - two warm eggs at the neighbor’s, four wheels that won’t neigh, a spider with eight wiggling legs, and a pheasant dressed in dazzling colors. Can counting all the way to ten give Child the strength for one more giant push? This decodable reader practices the eigh phonogram in words like ’eight,’ ‘weigh,’ ’neigh,’ and ‘sleigh.’
The Internet
Meet Internet Mascot, a googly-eyed globe who zips around a glowing web that wraps the whole planet! Want to know how a silly cat video can travel across the world in one second, or how a mountain-top photograph can reach every continent in minutes? From amazing animals to musical dance parties, this cheeky guide shows how to explore the web wisely - and kindly. This decodable reader practices 3+ syllable words such as ‘computer,’ ‘congratulations,’ ‘afternoon,’ and ‘incredible.’
Birds
Discover the amazing world of birds! From flamingos wading in water to owls hunting silently at night, each bird has special tricks and talents. Meet peacocks with their dazzling feathers, parrots that can talk, and many more feathered friends. What makes each bird so unique and special? Explore the incredible abilities that help birds survive!
Caterpillars!
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!
Don't Mix All Three!
Red, Yellow, and Blue Dinosaur have one colorful job: paint the whole gray neighborhood! Red is bold and fiery, Yellow is sunny and giggly, and Blue has actually read the rulebook. Mix two colors and something magical happens - but what about that one big rule nobody is supposed to break? What could possibly happen if three silly dinosaurs mixed all three colors at once? This decodable reader practices 3+ syllable words such as ‘beautiful,’ ‘dangerous,’ ‘incredible,’ and ‘wonderful.’
Foxes
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!
Frequently Asked Questions
How do science books help children build vocabulary?
Science books introduce specialized 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 practice 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 color, 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.