Long stories about aliens featuring groups of children for 11 to 12-year-olds

Discover a captivating universe with our long science fiction stories, specially designed for children aged 11 to 12. Join groups of intrepid kids as they encounter fascinating aliens and experience extraordinary adventures. Each tale is an invitation to explore unknown worlds while stimulating the imagination. Read our stories online for free or download them as PDFs to take them anywhere. Let yourself be transported by these thrilling narratives that blend friendship, courage, and interstellar discoveries.

Aliens: groups of children (12)

Age:

Five characters: Theo (11, short brown hair, round face, thin glasses) gently holds a small pearly instrument box at center; Mira (11, fair skin, long black braid, worn red jacket) to his left blows a small shiny metal flute; Benji (11, tousled blond hair, green tee) to his right taps a rhythm on his knee; Sola (nonbinary alien, pale bark-like skin with soft green glow, slender) stands just behind the box holding a beaded "star clarinet" and watches curiously; Pip (nonbinary alien, rounder, driftwood-colored skin with blue halo) is slightly back, touching a faintly glowing stone and wearing a tinkling wrist device. Setting: a pine-needle carpeted forest clearing at night with mossy stone circle, tall dark trunks, starry deep-blue sky, silver mist, cool moonlight and warm solar lantern light on a wooden crate. Scene: the three children and two aliens form a small musical group exchanging notes with instruments on a wooden platform, colorful watercolor-like sound waves (blue-green and gold) intertwine in the air, faces full of wonder, gentle respectful gestures, calm magical atmosphere emphasizing a friendly encounter and shared music under the pines.

The Mystery Sound of Pine Ridge

Reading 35 min. (1) 11-12 years old

When Theo, Mira, and their friends find a strange pearly instrument at school, they meet two gentle aliens and must use music and kindness to connect worlds during the Pine Ridge Night Walk.

Read the story Download (PDF)

Three characters: Milo, 11, with tousled brown hair, a paint-stained green T-shirt and grass-streaked knees, crouched by a soil tray at left, reaching toward a small glowing plant with a look of wonder; Ben, 11, with short light-brown hair and an oversized gray sweatshirt, standing center-right with a comic, amazed expression while holding an old lit lantern casting warm light; Lumo, a small alien with a smooth rounded silhouette, wet-stone-colored skin, large marbled shining eyes and a scale-like sparkling suit, at right near the greenhouse door with one hand raised holding a floating glowing seed. The scene: a school greenhouse at night with fogged glass walls, metal shelves of plant trays, water droplets reflecting light, a misty warm, humid atmosphere, dark soil paths lit by blue-green glows and the lantern’s yellow bulb. The moment: the boys and the alien share a gentle, curious discovery around a new plant emitting soft blue light, the lantern illuminating surprised faces and light shafts in the mist forming friendly symbols.

The Not-Hungry Sign in the Fog

Reading 27 min. (1) 11-12 years old

Two boys’ glowing field pattern draws a curious alien to their school, and together they learn to communicate and create a shared symbol of welcome in the greenhouse.

Read the story Download (PDF)

Three boys, all 11: Kavi, tan skin, short curly black hair, green T‑shirt and jeans, center with one hand on his bike handlebar looking at the light; Milo, fair skin, crew‑cut brown hair, light blue sweatshirt, left of Kavi holding his phone looking surprised; Jalen, dark skin, short braided hair, yellow T‑shirt, right of Kavi squinting and pointing at the light; they stand at the curb of a neighborhood street in the late afternoon in front of a red brick library with a sidewalk, wooden park bench, trembling green tree leaves, houses and modern lampposts in the background and a peach‑tinted sky; a translucent ribbon of light descends and floats above the street like a glowing serpent, layered peach, mint and light blue with a slightly iridescent texture, and a small round symbol with three dots hovers above it like a notification.

The Day the Sky Sent a Friendly Puzzle

Interactive story (1) 11-12 years old

Three 11-year-old boys discover a gentle alien mystery in their town and choose how to respond—by following a rainbow signal, helping a lost visitor, or decoding a humming message—leading to many bright, reassuring sci-fi endings.

In this interactive story, it's you who chooses the next step at each stage: your decisions influence the course... and the end of the adventure!

Start the interactive story

Create a story where your child is the hero!

suggestion for youfree and fast

Create easily and for free your alien story where your child becomes the main character! Simply enter their first name, a place, and secondary characters, and discover an incredible 100% personalized illustrated story with AI!

Create a story

Four characters on a small urban balcony at night: Milo, an 11-year-old boy with short straight brown hair in a blue plaid shirt, seated on a small balcony chair at left, focused on sketching Quill in a drawing pad; Noor, an 11-year-old girl with black hair in a ponytail and a mischievous smile, wearing a light jacket and seated in a wheelchair at the right, leaning toward Milo and watching curiously; Quill, a child-sized alien with pale translucent green glassy skin, large shiny black eyes and a gentle smile, seated between them with hands on its knees and a faint glow; and Pip, a tiny ladybug-sized chrome translator robot with two thin antennae, floating above the table near the pad and blinking. The tiled balcony has a metal railing, crowded flower pots (red geraniums, purple lavender, green basil), a cup of lemonade on the table, a streetlamp and city lights in the background; warm yellow balcony light contrasts with the deep blue starry sky, creating a calm, intimate atmosphere.

The Secret of Balcony Twelve

Reading 26 min. 11-12 years old

Two careful friends, Milo and Noor, discover a gentle alien named Quill on their balcony and quietly help him fix a navigational mistake while keeping rules and drawing his portrait.

Read the story Download (PDF)

Five characters: Milo, a 12-year-old boy with short brown hair, a chocolate smudge at his mouth, wearing a light blue sweatshirt, holding a clear plastic dome over a small glowing object at the center, leaning forward with a focused gentle face; Jayden, a 12-year-old boy with tanned skin and curly black hair, wearing a red jacket with crumbs on his knees, standing left of Milo with an arm extended to guide the little star, mischievous reassuring expression; Liri, a lavender-skinned alien with two long curved antennae, slim, wearing a small silver bracelet, right of Milo leaning toward a console, attentive kind gaze; Ocho, a lavender-skinned alien with long jointed arms and large bright eyes, behind Jayden pointing toward a row of floating stars with curious interest; Pemm, a smaller alien with short antennae and protective pad-hands, sitting on a bench at the rear left holding a piece of brownie near its mouth, delighted expression. Setting: nighttime glass dome greenhouse with curved reflective walls, dark gravel paths, rectangular soil beds, silver pipes and light panels on the walls, floating mini-stars above the beds, warm humid atmosphere with light mist and blue-green reflections. Main scene: Milo and Jayden gently guide a small unstable turquoise-glowing star with golden sparks captured under a plastic dome on a soil bed while the three aliens watch and help in a calm joyful rescue, expressions of relief, crumbs and empty cups on a nearby bench adding a cozy, convivial feel.

The star greenhouse snack party

Reading 32 min. 11-12 years old

When shy Milo and his friend Jayden receive a mysterious invitation, they host polite alien visitors in an old observatory greenhouse and must help when a miniature star becomes unstable.

Read the story Download (PDF)

There are 4 characters: Finn, a 10-year-old boy with messy brown hair and sparkling curious eyes, wearing a blue t-shirt with a star pattern and beige shorts, stands in the center holding a shimmering notebook. Mia, a 9-year-old girl with curly red hair in a yellow polka dot dress, is to Finn's left, hopping on one foot on a piece of driftwood with a big smile. Lucas, an 11-year-old tall and thin boy with round glasses and brown hair, is to Finn's right, holding a book on black holes with wide eyes of surprise. Orlo, a tall and thin alien with shimmering blue-green skin and friendly wide eyes, stands slightly behind Finn with a benevolent smile, wearing a starry cape. The setting is a deserted beach with golden sand sparkling in the sun, dunes in the background, and gentle waves lapping at the shore. The bright blue sky is dotted with fluffy white clouds, and golden light illuminates the scene, creating a magical atmosphere. The main situation shows Finn, Mia, Lucas, and Orlo gathered by the water, surrounded by spirals of sparkling sand rising around them, discovering a shell-shaped spaceship emitting a soft glow, while a mysterious melody floats in the air, creating a sense of wonder and adventure.

The Starry Notebook and the Beach of Wonders

Reading 9 min. (1) 11-12 years old

Three friends discover a magical notebook that leads them to extraterrestrial visitors in search of guiding stars to return home, sparking an adventure filled with friendship, honesty, and the wonders of the universe.

Read the story Download (PDF)

In the center of the image, Mira, a 12-year-old girl with curly auburn hair and sparkling green eyes, is playing the guitar with a radiant smile on her face. To her right, Samira, a 12-year-old girl with a bright blue bob and a wheelchair, joyfully beats a drum, her eyes shining with joy. On the left, Zylak, a tall alien with shimmering purple skin and large iridescent eyes, watches them with a benevolent smile, his arms open as if to encourage them. The setting is a colorful amphitheater on the planet Quorax, adorned with vibrant mosaics depicting ancient stories and surrounded by luminescent flowers emitting bright colors. Quoraxians of various shapes, with shimmering wings and color-changing bodies, gather around, captivated by the music. The main scene shows Mira and Samira playing an upbeat melody to gather the Quoraxians, while a large flower, the Lumina Bloom, blooms at the center of the amphitheater, illuminated by their music.

Starlit Adventures: The Quorax Quest

Reading 17 min. (6) 11-12 years old Available in audio story

In a bustling city, two adventurous friends, Mira and Samira, embark on an intergalactic journey to the vibrant planet Quorax, where they discover the importance of cultural exchange and the power of friendship. As they face challenges that threaten the harmony of Quorax, they must unite their worlds through music and creativity.

Read the story Download (PDF)

In a large, bright hall on the planet Halyx, four children stand together, amazed. Milo, an 11-year-old boy with messy brown hair and round glasses, holds an open book of constellations, his eyes shining with curiosity. Emma, an 11-year-old girl with curly blonde hair, leans over a small synthesizer, her hands dancing on the keys, creating a joyful melody. Sam, an 11-year-old boy with black hair and glasses, is drawing in a notebook, focused and smiling. Lila, an 11-year-old girl in a wheelchair, smiles while holding a holographic camera, ready to capture the moment. The hall is decorated with colorful walls adorned with star and floating cloud patterns. Iridescent-skinned Halyxians with changing eyes surround them, all curious and attentive. The main scene shows the children sharing their cultures with the Halyxians, exchanging symbolic objects from their worlds, in an atmosphere of joy and wonder, where music and art blend in an intergalactic celebration.

Starlit Journeys: An Intergalactic Adventure

Reading 18 min. (4) 11-12 years old Available in audio story

In a quaint town, four young friends are selected for the Starlink Exchange Program, allowing them to visit the alien world of Halyx, where they share their Earthly culture and forge deep connections with their new extraterrestrial friends. As they explore this vibrant planet, they discover the beauty of diversity and the power of friendship across galaxies.

Read the story Download (PDF)

An illustration depicts a vibrant and colorful scene on the planet Zara, where floating buildings shimmer under a magenta sky, illuminated by dancing auroras. In the foreground, an eleven-year-old girl with messy brown hair and sparkling green eyes smiles in wonder, holding a sketchbook in her hands. Next to her, a boy of the same age with black hair and round glasses attentively observes a colorful hologram projected by a joyful alien creature with bright eyes and shimmering skin. The scene exudes an atmosphere of curiosity and friendship, with musical notes floating in the air and luminescent flowers around them. In the background, other children of various backgrounds interact with Orinthians, sharing laughter and discoveries, creating a sense of unity and wonder in this fantastical environment.

Starlit Adventures

Reading 33 min. 11-12 years old

In a small town, four adventurous girls discover a mysterious artifact that leads them to forge an extraordinary friendship with an alien civilization, sparking a summer filled with exploration, learning, and intergalactic cooperation. As they embark on a journey of knowledge and connection, they realize that the universe holds endless possibilities for discovery and understanding.

Read the story Download (PDF)

An illustration depicting a magical scene outside an observatory under a starry sky. The stone building features a large silver dome, surrounded by trees with golden leaves, illuminated by the light of twinkling stars. In the foreground, a twelve-year-old boy with messy brown hair wears a blue jacket and jeans, gazing in wonder through a large telescope, his eyes bright with curiosity. Next to him, a twelve-year-old girl with curly hair and round glasses holds a guitar, ready to play a tune. A twelve-year-old boy on crutches smiles enthusiastically, dreamily observing the sky. The main scene shows the three friends discovering an extraterrestrial signal, surrounded by an atmosphere of camaraderie and excitement. In the background, a shimmering silver spaceship is poised to land, while shooting stars streak across the sky, adding a touch of magic to this intergalactic encounter.

Cosmic Friendship

Reading 18 min. 11-12 years old Available in audio story

In the small town of Willow Creek, a group of friends discovers a mysterious signal from the Zorath system, leading them to communicate with extraterrestrial beings and embark on an incredible adventure that bridges their worlds through friendship and creativity. As they prepare to meet their cosmic companions, they learn valuable lessons about understanding and diversity.

Read the story Download (PDF)

An illustration depicts a vast spaceship with silver walls, illuminated by soft blue lights, featuring large windows that offer a spectacular view of a sparkling ocean of stars. In the center, four children stand together: a twelve-year-old boy with messy brown hair, wearing a red t-shirt, gazing in wonder at an alien being. Next to him, a twelve-year-old girl in a wheelchair, with blonde hair and glasses, smiles with curiosity. Another twelve-year-old boy with glasses and brown hair examines glowing symbols on the walls, while a twelve-year-old girl with long brown hair observes luminescent creatures floating in the air. The main scene shows the children discovering a fantastic world inside the spaceship, surrounded by vibrant lights and mysterious objects, illustrating their wonder and thirst for adventure. Additional graphic elements include strange symbols on the walls, floating orbs of light, and a palpable sense of exploration and camaraderie among the characters.

Cosmic Quest: The Star Glider Adventures

Reading 14 min. (3) 11-12 years old Available in audio story

Four adventurous friends stumble upon a mysterious glowing sphere that transports them aboard an alien spaceship, where they explore the wonders of the universe and face challenges that test their courage and unity. As they navigate incredible worlds, they discover the power of friendship and the spirit of exploration.

Read the story Download (PDF)

An illustration depicting a lush park under a starry sky, where golden leaves gently fall from the trees. In the center, a group of four children: an 11-year-old boy with messy brown hair and sparkling eyes, gazing in wonder at a floating glowing door. Next to him, an 11-year-old girl with blonde pigtails and a radiant smile points at the shimmering orbit. Another 11-year-old boy with black hair and glasses looks intrigued, while an 11-year-old girl with curly brown hair raises her arms in excitement. In front of them, three slender aliens with silver skin and large bright eyes emerge from a sparkling flying saucer. The atmosphere is magical and filled with curiosity, with shooting stars crossing the sky, creating a sense of adventure and discovery.

Starlit Friendship

Reading 21 min. 11-12 years old

In the quaint town of Willow Creek, four friends encounter friendly extraterrestrial visitors from the planet Zenthara during a meteor shower, leading to an extraordinary adventure filled with lessons about friendship, emotions, and cooperation. As they explore their worlds together, they discover the true meaning of connection and understanding across galaxies.

Read the story Download (PDF)

Long stories about aliens featuring groups of children for 11 to 12-year-olds

Aliens: groups of children (12)

Get new stories every Sunday evening!