Best Sci-Fi Movies for Kids

The first on the list of sci fi movies for kids is Allieans in the Attic. A family vacation is anything but restful when young Tom Pearson (Carter Jenkins), his siblings, and his cousins encounter an invading force of tiny aliens who are bent on conquering Earth. 

The aliens gain control of Ricky, the boyfriend of Tom’s sister Bethany (Ashley Tisdale). Using an implant in his brain, they use him to carry out their plot. When Tom learns that the implant works only on grown-ups, he sees a chance to fight off the invaders — but only if the adults are kept clueless.

Armed with the astonishing ability to shrink in scale but increase in strength, con-man Scott Lang must embrace his inner-hero and help his mentor, Dr. Hank Pym, protect the secret behind his spectacular Ant-Man suit from a new generation of towering threats. Against seemingly insurmountable obstacles, Pym and Lang must plan and pull off a heist that will save the world.

Set in futuristic Metro City, Astro Boy is about a young robot with incredible powers created by a brilliant scientist in the image of the son he has lost. Unable to fulfill the grieving man’s expectations, our hero embarks on a journey in search of acceptance, experiencing betrayal and a netherworld of robot gladiators, before he returns to save Metro City and reconcile with the father who had rejected him.

Milo Thatch, grandson of the great Thaddeus Thatch works in the boiler room of a museum. He knows that Atlantis was real, and he can get there if he has the mysterious Shepherd journal, which can guide him to Atlantis. But he needs someone to fund a voyage. His employer thinks he’s dotty, and refuses to fund any crazy idea. 

He returns home to his apartment and finds a woman there. She takes him to Preston B. Whitmore, an old friend of his Grandfather.

When a devastating event befalls the city of San Fransokyo and catapults Hiro into the midst of danger, he turns to Baymax and his close friends’ adrenaline junkie Go Go Tomago, neatnik Wasabi, chemistry whiz Honey Lemon and fanboy Fred. Determined to uncover the mystery, Hiro transforms his friends into a band of high-tech heroes called “Big Hero 6.”

After a gentle alien becomes stranded on Earth, the being is discovered and befriended by a young boy named Elliott (Henry Thomas). Bringing the extraterrestrial into his suburban California house, Elliott introduces E.T., as the alien is dubbed, to his brother and his little sister, Gertie (Drew Barrymore), and the children decide to keep its existence a secret. Soon, however, E.T. falls ill, resulting in government intervention and a dire situation for both Elliott and the alien.

The story takes place on planet Baab where admired astronaut Scorch Supernova (Brendan Fraser) is a national hero to the blue alien population. A master of daring rescues, Scorch pulls off astonishing feats with the quiet aid of his nerdy brother, Gary (Rob Corddry), head of mission control at BASA.

This space adventure stars Ethan Hawke and River Phoenix as misfit best friends whose dreams of space travel become a reality when they create an interplanetary spacecraft in their homemade laboratory. Ben Crandall is a young visionary who dreams of space travel while watching late-night B monster movies, pouring over comic books, and playing Galaga in the confines of his bedroom.

A 12-year-old boy goes missing in 1978, only to reappear once more in 1986. In the eight years that have passed, he hasn’t aged. It is no coincidence that at the time he “comes back”, a flying saucer is found, entangled in power lines.

Jimmy Neutron is a boy genius and way ahead of his friends, but when it comes to being cool, he’s a little behind. All until one day when his parents and parents all over Earth are kidnapped by aliens, it’s up to him to lead all the children of the world to rescue their parents.

Professor Trevor Anderson receives his teenager nephew Sean Anderson. He will spend ten days with his uncle while his mother, Elizabeth, prepares to move to Canada. She gives a box to Trevor that belonged to his missing brother, Max, and Trevor finds a book with references to the last journey of his brother.

In a place far, far away, illegal genetic experiment #626 is detected: Ruthless scientist Dr. Jumba Jookiba has created a strong, intelligent, nearly indestructible and aggressive being with only one known weakness: The high density of his body makes it impossible for the experiment to swim in the water. The scientist is sentenced to jail by the Grand Council of the Galactic Federation.

On Mars, the female babies are nursed by robots while the male babies are dumped in the junkyard under the command of the Supervisor. They research Earth and find that the boy Milo is raised by his Mom with love and discipline. The Martians come to Earth and abduct Mom, to use her brain to instruct the robots about how to raise children. 

A spaceship shaped like a human land face-first on Liberty Island. Its crew (of tiny, intelligent, and unemotional beings) is looking for an orb sent from its planet to extract the oceans’ salt, which will ruin Earth. The orb is in the possession of Josh, the fifth-grade son of a single mom whose car strikes the ambulatory alien spaceship and cripples its power supply.

After super-villain Megamind (Ferrell) kills his good-guy nemesis, Metro Man (Pitt), he becomes bored since there is no one left to fight. He creates a new foe, Titan (Hill), who, instead of using his powers for good, sets out to destroy the world, positioning Megamind to save the day for the first time in his life.

Emperor Tod Spengo sees Marge Nelson and using a giant magnet, kidnaps her and her husband Dick, hoping to make her his bride before blowing up the Earth. He and the other inhabitants of his planet are somewhat less than bright, and Dick begins reliving episodes of Flash Gordon and Buck Rogers in order to rescue Marge, save the Earth, and restore the rightful king to the throne.

When a meteorite from outer space hits a young California woman named Susan Murphy (Reese Witherspoon) and turns her into a giant monster, she is taken to a secret government compound where she meets a ragtag group of monsters also rounded up over the years.

A friendship with a top-secret robot turns a lonely girl’s life into a thrilling adventure as they take on bullies, evil bots and a scheming madman.

Sam has been one of the best arcade gamers of his time. Once in an international tournament, NASA sent a video recording of all the games to space for intelligent beings to find and know more about humans.

Lem is just an average teenager working on getting the girl and furthering his career at the local planetarium – except that he’s an alien. At least to U.S. astronaut Captain Charles T. Baker who lands on Lem’s planet hoping for a quick flag plant and a hasty return to earth and his millions of screaming fans. 

Even in a world populated entirely by mechanical beings Rodney Copperbottom is considered a genius inventor. Rodney dreams of two things, making the world a better place and meeting his idol, the master inventor Bigweld. On his journey, he encounters Cappy, a beautiful executive ‘bot with whom Rodney is instantly smitten, the nefarious corporate tyrant Ratchet who locks horns with Rodney, and a group of misfit ‘bots known as the Rusties, led by Fender and Piper Pinwheeler.

Number 5, one of a group of experimental military robots, undergoes a sudden transformation after being struck by lightning. He develops self-awareness, consciousness, and a fear of the reprogramming that awaits him back at the factory. With the help of a young woman, Number 5 tries to evade capture and convince his creator that he has truly become alive.

Fifteen-year-old Alan Abernathy, the son of a toy store owner, tries out some new action figures: The Commando Elite versus The Gorgonites. But three months ago, a toy company believes it is onto something when it employs the latest government military technology in a series of action figures, enabling them to talk.

American kids go to a space camp during the summer holidays. They learn how to operate the Space Shuttle. A team consisting of a guy who just entered to meet girls, a wanna-be astronaut, and an instructor who wanted to go on a mission instead of teaching can sit in the Shuttle while testing the engines. Then they launched by mistake the space shuttle.

Two young kids become spies in an attempt to save their parents, who are ex-spies, from an evil mastermind. Armed with a bag of high-tech gadgets and out-of-this-world transportation, Carmen (Alexa Vega) and Juni (Daryl Sabara) will bravely jet through the air, dive under the seas, and crisscross the globe in a series of thrilling adventures on a mission to save their parents … and maybe even the world.

Earth’s future has been riddled by disasters, famines, and droughts. There is only one way to ensure mankind’s survival: Interstellar travel. A newly discovered wormhole in the far reaches of our solar system allows a team of astronauts to go where no man has gone before, a planet that may have the right environment to sustain human life.

During a manned mission to Mars, Astronaut Mark Watney is presumed dead after a fierce storm and left behind by his crew. But Watney has survived and finds himself stranded and alone on the hostile planet. With only meager supplies, he must draw upon his ingenuity, wit, and spirit to subsist and find a way to signal to Earth that he is alive. 

Thomas A. Anderson is a man living two lives. By day he is an average computer programmer and by night a hacker known as Neo. Neo has always questioned his reality, but the truth is far beyond his imagination. Neo finds himself targeted by the police when he is contacted by Morpheus, a legendary computer hacker branded a terrorist by the government.

Alex Rogan lives in a remote trailer court where his mother is a manager and everyone is like a massive extended family. He defeats Starfighter, a stand-up arcade game to the applause of everyone on the court, and later finds out he has been turned down for a student loan for college.

Marty McFly, a typical American teenager of the Eighties, is accidentally sent back to 1955 in a plutonium-powered DeLorean “time machine” invented by a slightly mad scientist. During his often hysterical, always amazing trip back in time, Marty must make certain his teenage parents-to-be meet and fall in love – so he can get back to the future.

In the summer of 1979, a group of friends in a small Ohio town witness a catastrophic train crash while making a super 8 movie and soon suspect that it was not an accident. Shortly after, unusual disappearances and inexplicable events begin to take place in town, and the local Deputy tries to uncover the truth – something more terrifying than any of them could have imagined.

Bob Parr (A.K.A. Mr. Incredible), and his wife Helen (A.K.A. Elastigirl), are the world’s greatest famous crime-fighting superheroes in Metroville, always saving lives and battling evil on a daily basis.

This is the story of a nine-year-old boy named Hogarth Hughes who makes friends with an innocent alien giant robot that came from outer space. Meanwhile, a paranoid U.S. Government agent named Kent Mansley arrives in town, determined to destroy the giant at all costs. It’s up to Hogarth to protect him by keeping him at Dean McCoppin’s place in the junkyard.

The siblings Noah and Emma travel with their mother Jo from Seattle to the family cottage in Whidbey Island to spend a couple of days while their workaholic father David Wilder is working. They find a box of toys from the future in the water and bring it home, and Emma finds a stuffed rabbit called Mimzy, stones, and a weird object, but they hide their findings from their parents.

Alex Rogan lives in a remote trailer court where his mother is a manager and everyone is like a massive extended family. He defeats Starfighter, a stand-up arcade game to the applause of everyone on the court, and later finds out he has been turned down for a student loan for college.