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.
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 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 leveled 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) emphasize 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 organized 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.

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