Science Books for 2nd Graders
We’re passionate about ensuring literacy is accessible to every child, as it is essential for a happy, successful life. Discover science children’s books designed for 2nd graders ages 6-7. These discovery picture books feature experiments, fascinating concepts, and explorations of how our world works that ignite curiosity and scientific thinking.
Not That Colour!
Ned the farmer has a problem - his new leather armour is plain, boring brown, and he wants to look AMAZING. Can red flowers help? What about yellow ones? When Ned crushes petals into dye, something surprising happens on his workbench, and soon The Book is helping him cook up a whole rainbow of colours for his fashion show. This decodable reader practises suffixes in words like ‘farmer,’ ‘handful,’ ’lovely,’ and ‘brightly.’
Bigger Blossoms!
Ladybug has found a teeny, tiny vine in the yard, and she is certain she can grow it into the most magnificent garden anyone has ever seen. But have you ever watched a vine climb a little too quickly? What happens when golden blossoms, fat pumpkins, and curling tendrils start wrapping around everything in sight? Snail tries to warn her, but Ladybug has big plans! This decodable reader practises suffixes in words like ‘brightly,’ ‘proudly,’ ‘quickly,’ ‘growers,’ and ’lovely.’
Don't Mix All Three!
Red, Yellow, and Blue Dinosaur have one colourful job: paint the whole grey neighbourhood! Red is bold and fiery, Yellow is sunny and giggly, and Blue has actually read the rulebook. Mix two colours 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 colours at once? This decodable reader practises 3+ syllable words such as ‘beautiful,’ ‘dangerous,’ ‘incredible,’ and ‘wonderful.’
Drop Them Both!
On a sunny hillside, a curious boy holds a heavy rock in one hand and a soft feather in the other. Which one will hit the ground first? And just how much heavier is that rock, really? With Dad’s help, a flask of water, and a set of scales, he sets out to weigh everything from feathers to the whole planet Earth! This decodable reader practises compound words such as ‘hillside,’ ‘driveway,’ ‘sunshine,’ ‘raindrop,’ and ‘outweigh.’
Roar Roar Dinosaurs
ROAR! Did you know scientists can figure out what a dinosaur ate just by looking at its teeth? Or that T-rex might have had feathers and could be related to a chicken? Join one boastful T-rex as it meets long-necked giants, pack hunters, and gentle parents - and slowly discovers there is far more to dinosaurs than size and a big set of jaws. This decodable reader practises 3+ syllable words such as ‘dinosaurs,’ ‘incredible,’ ‘velociraptor,’ and ‘unfortunately.’
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 practises 3+ syllable words such as ‘afternoon,’ ‘mysterious,’ ‘caterpillar,’ and ‘discovery.’
Don't Sit on That Cloud!
Birds can fly. Dragonflies can zip. Butterflies can float. But what about kids with no wings at all? Three clever friends have a brilliant idea: if clouds can drift up in the sky without feathers, maybe they can too! Could a fluffy cloud really carry a kid? Could a kite string tug them up past the treetops? With big dreams and even bigger glasses, these three are ready to try anything. This decodable reader practises the ’ea’ sound in words like ‘dream,’ ’leap,’ ‘reach,’ and ‘scream.’
Husks at Night
Have you ever wondered what it would be like to wander across a sea of golden sand? Step into the Minecraft desert, where the sun blazes overhead and shimmering dunes stretch on forever. Where do husks and rabbits hide when the heat gets too fierce? What treasures lie buried beneath the sandstone, and what happens once the sun slips away? Discover a biome full of secrets waiting to be explored! This decodable reader practises the ‘igh’ phonogram in words such as ‘bright,’ ‘high,’ ’night,’ and ‘sight.’
Deep Green Trees
Step into the leafy world of Minecraft forests, where towering oaks and birches stretch high above your head! What creeps between the shadowy trunks when the sun goes down? Why do players need trees so badly, and what happens if we chop down too many in the real world? From gathering seeds to spotting mobs hiding in the green, this adventure shows why forests matter everywhere. This decodable reader practises the ’ee’ sound in words like ‘creep,’ ‘green,’ ’trees,’ ‘see,’ and ‘seeds.’
Frequently Asked Questions
How do science books strengthen reading comprehension in 2nd graders?
Science books for 2nd graders build background knowledge about the natural and physical world, which directly supports reading comprehension. Scarborough’s Reading Rope (2001) identifies background knowledge as one of the essential strands of skilled reading, and science-themed texts are one of the most effective ways to develop it at this age. On Bookbot, science picture books for second grade are levelled by phonics patterns such as vowel teams and r-controlled vowels, so children expand their understanding of the world while practicing age-appropriate decoding. For more on the reading process, see our article on how do children learn to read.
What science topics are covered in Bookbot's books for 2nd graders?
Science books for 6 year olds on Bookbot cover topics including life cycles, weather and seasons, habitats, states of matter, the solar system, and the human body, reflecting what children encounter in second grade classrooms. Snow, Burns, and Griffin (1998) emphasise that connecting literacy instruction to content areas strengthens both reading skill and subject knowledge. Browse books on the Bookbot website by grade and skill level, with many titles free to read.
Can science books help reluctant 2nd graders become better readers?
Science books for 2nd grade readers can engage children who find fiction uninteresting by offering real-world facts, experiments, and discoveries that match their curiosity. Stanovich’s (1986) Matthew Effect research shows that the more a child reads, the faster their vocabulary and fluency grow, so finding the right topic to spark interest has a lasting impact. Bookbot’s science picture books for second grade are organised by a phonics scope and sequence that ensures the reading level matches the child’s ability, and our article on reluctant readers offers further strategies for encouraging hesitant readers.
Are Bookbot's science books for 2nd graders free?
Science books for 2nd graders are available on the Bookbot website, with many titles free to read. Manu et al. (2019) found that book access is one of the strongest predictors of reading achievement, and Bookbot makes science books for 6 year olds and science books for 2nd grade readers accessible to every family.