Best science fiction books for 4th & 5th graders. The chapters are small, and the graphics are interesting. The fictional stories are suitable for primary graders reading. Hair-raising tales of alien adventure, classic sci-fi novel, evil robot, easy reading sci-fi chapter books, bestselling science fiction series – the list has all types of books. Choose one suitable for your sci-fi-loving 9-10-year-old, based on interest level. Let the fictional journey begin!

30 Fascinating Science Fiction Books For 4th & 5th Graders

science fiction books for 4th and 5th graders

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Explore the below list of fun and popular sci-fi books for 4th and 5th graders.

Rover and Speck: This Planet Rocks!

Rover and Speck - image of a  sci-fi book for 4th and 5th graders

Rover and Speck: This Planet Rocks! A graphic novel with comic style art – Sci-Fi can not get more entertaining than this. A Rover crash lands on a distant planet. There it finds another Rover stranded. But these two stranded rovers are not the only one in this distant planet. Now they must work as a team to find out an escape route.

Time Travel Inn

Time Travel - image of a  sci-fi book for 4th and 5th graders

Time Travel Inn is an interactive sci-fi mystery adventure. A girl and her friends try to unravel the mystery of her grandmother’s disappearance. But then they unknowingly get stuck in the time travel. Find out how the kids escape the gladiators and dinosaurs. The humor in the book keeps children entertained throughout.

Space and Beyond

Space and Beyond - image of a  sci-fi book for 4th and 5th graders

Space and Beyond takes you on an intergalactic adventure. In this choose your own adventure series, kids get to choose what happens next. How do you decide which planet to stay? As you explore new stars, planets and move past other life forms, you need to to choose at every stage.

World’s Worst Time Machine

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World’s Worst Time Machine is a sci-fi adventure with funny twists, ever so hilarious characters. The story starts when a boy purchases a time machine at a garage sale. But the machine just keeps on delivering one blunder after another. The author neatly connects different generations through time travel.

Aliens for Breakfast

Aliens for Breakfast - image of a  sci-fi book for 4th and 5th graders

Aliens for Breakfast is the first book in the alien trilogy where evil aliens are trying to take over the world. A cute Alien climbing out of breakfast cereal box! It can not be more fun than this. An entertaining chapter book for 10-12 year olds.

The Wonderful Flight to the Mushroom Planet

The Wonderful Flight to the Mushroom Planet - image of a  sci-fi book for 4th and 5th graders

The Wonderful Flight to the Mushroom Planet is a classic Sci-Fi book popular with 4th, 5th graders. Two boys Chuck and David answer a newspaper ad asking for two boys to build a small spaceship. Read on as they create the spaceship, and travel to planet Basidium to save its dying inhabitants.

Pi in the Sky

Pi in the Sky - image of a  sci-fi book for 4th and 5th graders

Pi in the Sky is a sci-fi chapter book for 4th graders and above. Joss is the son of the Supreme Overlord of the Universe. He has a pretty ordinary childhood like any other kid. But when the planet Earth suddenly disappears, Joss is given the responsibility to bring it back. Find out if he succeeds. Each chapter starts with an interesting quote from famous people.


Found - image of a  sci-fi book for 4th and 5th graders

Found starts Margaret Peterson Haddix’s bestselling sci-fi series – The Missing. A mysterious plane carries 36 babies. Soon they get adopted in different homes. Now after a few years, two kids, Jonah and Chip, get mysterious letters. They must work together to find the source and unravel the mystery of where they have come from.

Zita the Spacegirl

Zita the Spacegirl - image of a  sci-fi book for 4th and 5th graders

Zita the Spacegirl is a hair-raising alien adventure novel. Zita’s best friend is abducted by aliens. She must find and rescue her. This is a captivating tale of friendship and heroism, in the first book of the best-selling trilogy Zita the Spacegirl Series.

CatStronauts: Mission Moon

CatStronauts: Mission Moon - image of a  sci-fi book for 4th and 5th graders

CatStronauts: Mission Moon is a hilarious graphic novel for sci-fi-loving 9-10-year-olds. The world is thrust into darkness due to a global energy shortage. Scientists plan to setups a solar power plant on the moon. But who can complete this critical task of traveling and setting it up! Along comes the best space cats on the planet, CatStronauts!


Cosmic - image of a  sci-fi book for 4th and 5th graders

Cosmic is a boy’s journey to outer space and back. Liam does not have a happy childhood, being mistaken for an adult by most, due to his height. However, the adventure starts when he wins a competition and blasts off to space. Now he must find a way to get back to earth.

Little Robot

Little Robot - image of a  sci-fi book for 4th and 5th graders

Read the interesting sci-fi story about an evil Little Robot. A little girl finds a robot in the wood and accidentally activates it. However, not all robots are good, and this one is coming to collect all the kids. Read to find out how do the girl and her friend save the day in this beginner-level graphic sci-fi novel for kids.

Whales on Stilts!

Whales on Stilts! - image of a  sci-fi book for 4th and 5th graders

Whales on Stilts! is a witty graphic novel offering an introduction to sci-fi. An army of dangerous, stilt-walking, laser-beam-eyed whales is unleashed upon the world. Lily is hoping her two tech whiz friends can save the world from this tyranny. Or will it be the seemingly ordinary Lily who would need to rise up to the occasion and save everyone!

The Great Engine Room Takeover

The Great Engine Room Takeover - image of a  sci-fi book for 4th and 5th graders

The Great Engine Room Takeover is a hilarious early reader sci-fi chapter book. Read about Eudora Jenkins, the science whiz who lives in Space. Her parents are aliens and species from other planets. A story about a girl who can do extraordinary things.

Escape to Witch Mountain

Escape to Witch Mountain - image of a  sci-fi book for 4th and 5th graders

Escape to Witch Mountain is a classic sci-fi novel. Tony and Tia are twins with paranormal abilities. When their foster grandmother dies, the twins set out to find their real family. However, there are evils and dangers on the way. Fantasy, science fiction, mystery – all rolled into one.

Star Wars: Jedi Academy

Star Wars: Jedi Academy - image of a  sci-fi book for 4th and 5th graders

Star Wars: Jedi Academy is part of the bestseller Starwars book series by Jeffrey Brown. Roan wants to be a pilot but ends up getting admission into the mysterious Jedi Academy indeed. As Roan learns to understand his strengths and power, readers are transported to faraway galaxies. It is a suitable read for elementary kids.

A Total Waste of Space-Time!

A Total Waste of Space-Time! - image of a  sci-fi book for 4th and 5th graders

A Total Waste of Space-Time! is a comic book-style sci-fi book. If your child likes the Jedi Academy series, check out this book from the same author. Kids in orbiting classrooms, out-of-the-world adventures – this one has all the ingredients for a popular sci-fi.

Science Comics: Spiders: Worldwide Webs

Science Comics: Spiders: Worldwide Webs - image of a  sci-fi book for 4th and 5th graders

Science Comics: Spiders: Worldwide Webs is part of a humorous science comic series with beautiful illustrations. Have you ever met a talking spider? The sibling duo in this book meets one and tries to help find her missing child. As they travel across the globe, they meet all kinds of spiders living in every places imaginable. And they are not scary at all.

Akiko on the Planet Smoo

Akiko on the Planet Smoo - image of a  sci-fi book for 4th and 5th graders

Akiko on the Planet Smoo. Fourth-grader Akiko gets whisked away by a spacecraft to planet Smoo. There she is asked to lead a team assigned to find the King of Smoo’s kidnapped son, Prince Froptoppit. Can Akiko, an ordinary kid, rise to the occasion and find the missing prince!


Ambassador - image of a  sci-fi book for 4th and 5th graders

Ambassador is a thrilling, fast-paced, adventurous sci-fi novel. Gabe Fuentes, on a fine day, gets approached by aliens to become the Earth’s ambassador to the galaxy. From then on, his ordinary school-going life suddenly becomes full of challenges. With aliens targeting to destroy the earth, and his undocumented parents on the verge of being deported, he has his hands full.


Nomad - image of a  sci-fi book for 4th and 5th graders

Nomad is a sequel to the previous one in this list, Ambassador. Gabe is left stranded on the moon. A new ambassador Kaen rescues him. But things are still not fine, with aliens destroying all creatures. Then comes Nadia – the previous ambassador, who is determined to succeed in her mission to save the Earth. As Gabe returns to his home, another set of challenges awaits him here.


Glitch  - image of a  sci-fi book for 4th and 5th graders

Glitch is a story about time travel. Regan Fitz and Elliot Mason are rivals in their training academy to become Glitchers – time travelers, who preserve important historical events. However, a letter from future Regan warns them about the impending danger. Read on to find out if they put aside their difference and work together to save everyone from the disaster.

The Moon Platoon

The Moon Platoon - image of a  sci-fi book for 4th and 5th graders

The Moon Platoon is a futuristic sci-fi novel for beginner readers. It is set in the year 2085 when the earth is barely livable anymore. Benny Love wins a scholarship to visit the Lunar Taj, the first-ever resort on the Moon. But once there, Benny and other kids find secrets they were not prepared for. Read this action-packed sci-fi series Space Runners by Jeramey Kraatz.

The Fellowship for Alien Detection

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The Fellowship for Alien Detection is a gripping tale of alien attack. Haley and Dodger, two kids from different parts of the country, are brought together by a mysterious foundation for summer research. There they learn about the impending alien attack. The kids are the only ones who understand extraterrestrial life and can save the world. Follow along in this fun journey and figure out with Haley and Dodger what to do next.

The Invasion

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The Invasion is the first book from the kid’s favorite Animorphs series. Read the stories of five kids (and later one alien) who are fighting to save the Earth. Aliens called Yeerks are invading the Earth. The kids -Jake, Rachel, Tobias, Cassie, and Marco, one day encounter a spaceship and a dying Andalite, that had come to earth to stop the Yeerks. The kids, armored with superpowers to morph into any animals, need to decide whether and how to stop the invasion.

The Jupiter Pirates: Hunt for the Hydra

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The Jupiter Pirates: Hunt for the Hydra is a science fiction book about sibling rivalries. Tycho Hashoone, Yana, Carlo are siblings each trying to prove their worth to be the next ship’s captain. However, they are in the middle of a dangerous conspiracy. The siblings must work together and find a way out.

Mars Evacuees

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Read how kids save the Earth from aliens in Mars Evacuees. Earth is under attack by aliens. The protagonist Alice Dare and a select group of kids are sent to Mars. Strange things start happening, adults start disappearing into thin air. Alice and her friends must save the galaxy!

Spaced Out (Moon Base Alpha)

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Spaced Out (Moon Base Alpha) is a sci-fi mystery novel for 9-10-year-olds. Nina Stack, the commander of Moon Base Alpha, goes missing mysteriously. Dashiell Gibson, a tween, is called to solve the mystery. He accidentally makes contact with an alien and has to keep it a secret. Find out how Dash can solve the problem and save the entire human race.

Trapped (The Prometheus Project)

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Trapped starts the much-loved sci-fi adventure The Prometheus Project. Hostile aliens taking over the world. When their mother faces a life threat while working on a secret project, Ryan and Regan take it upon them to find a way to save her. But it is just not easy, with the siblings also being the target.

Escape from the Pipe Men!

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Escape from the Pipe Men! is an imaginative, magical sci-fi novel. Ryan Hawthorn is a human exhibit in the intergalactic zoo. After his father is accidentally poisoned, Ryan and his sister Becky set out on travel across the universe for the antidote. Meeting many strange creatures along the way, they find out that the humans and other creatures are planning to rebel against the owner of the zoo.

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