Long science fiction stories featuring groups of children aged 11 to 12

Discover a captivating universe of long stories in science fiction and fantasy, specially designed for children aged 11 to 12. These enchanting tales feature groups of fearless children, ready to embark on extraordinary adventures. Each story invites young readers to explore imaginary worlds while awakening their curiosity. Enjoy these fascinating tales, available for free online and for PDF download, to nurture your children's imagination and stimulate their adventurous spirit.

Science Fantasy: groups of children (10)

Age:

Three characters: Lina, 12, light chestnut braided hair, curious eyes, blue jacket with silver threads, standing center before a crystal console reaching toward a floating black glittering sphere; Jory, 12, short dark hair, mischievous smile, lime-green sweater, left of Lina clinging to a railing and gazing at suspended sail-screens; Tom, 12, tousled black hair, in a compact wheelchair with lanterns, rust jacket, right of Lina tapping a touch panel. They are inside a vast cathedral-ship with long nave, polished metal arches, fixed benches, shiny mosaic floor and large sail-screens like modern stained glass showing star charts; drone-chandelier above and neon turquoise, violet and gold light on dark stone veined with luminous circuits. The three children and an off-frame captain gather around a Chorus Core — a black sphere with golden electrical filaments suspended above a crystal altar — while the screens project an arch of light and an eye-key symbol; tense but benevolent atmosphere, saturated pop colors, strong contrasts, crisp graphic details.

The cathedral ship and the singing veil

Reading 34 min. 11-12 years old Available in audio story

Aboard the cathedral-like ship Aureate Vesper, Captain Maris and three curious children navigate the Veil Meridian to answer an ancient call and gently negotiate with a mysterious ark over the ship’s singing Chorus Core.

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There are two main characters: Mira, a 12-year-old olive-skinned girl with tightly braided brown hair and a silver half-gear pendant with a moonstone, kneeling front left holding a small shining stabilizer that emits a soft purple glow and placing her hand near a ring of scorched earth; and Jalen, a 12-year-old Asian boy with round glasses, tousled black hair and a pocketed tool jacket, crouched front right soldering a silver wire to the device with a tiny soldering gun sparking blue. They are in a Circuited Grove clearing—trees with wood-copper trunks, shield-shaped green leaves with glass sensors, thin cables around roots and floating hexagonal rune nodes—stabilizing a pulsating red air rift as the stabilizer links to a spiral circuit column and floating nodes; a frightened dog-sized mechanical creature with articulated legs and a facial display reading HELP watches beside them, and a hooded figure with a red crystal staff slips away into the trees.

The Circuited Grove and the Bridgegift

Reading 39 min. 11-12 years old

Twelve-year-olds Mira and Jalen enter the mysterious Circuited Grove to repair a dangerous breach where magic and technology collide, and must outwit a Collector who wants to harvest the forest’s power.

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There are three children around a shadow-knot near a floating rune-ring inside a circular antimatter tower room: Mina, ~11, light-brown braided hair, round face and curious eyes, wearing a simple outfit with a light feather-patterned jacket, stands center holding a small silver tuning fork and focuses on the floating ring; Jayden, ~12, tan skin and messy black hair, a strained mischievous smile, squats left wrapping a glowing metal cable around the shadow-knot while wearing a jacket with gear motifs; Theo, ~12, short brown hair and round glasses in a sleek wheelchair to the right, holds a bright lens to his eye to direct a precise beam along light strands. The room has numbered floating floor panels, polished dark obsidian-like walls, a huge floating metallic rune-ring above a black shimmering pool, thin silver mist and small star-like lights; together the children retune the shadow creature—Mina strikes a clear note, Jayden guides the cable, Theo focuses the light—and the shadow softens into a small dark butterfly while the ring emits a warm, colorful halo.

The Antimatter Belfry and the Mismatched Note

Reading 31 min. 11-12 years old

Three children enter the Antimatter Belfry to investigate a growing "mis-tone" that spreads fear and intolerance, and must use gentleness, craft, and clear sight to confront it.

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Two boys, about 11: one with messy chestnut hair, round glasses and a blue mud-stained jacket holds an open palm toward a glowing rune sparkling on his hand, standing front left; the other with tousled black hair in a gray hoodie sits in a manual wheelchair at front right, pushing a small improvised pulley and smiling determinedly at the rune. On a hilltop antenna park at dusk—tall thin metal towers, large silver dishes, windblown grass, gravel path and distant city lights—above them a light bridge like a floating path emits ribbons of teal and white runes. The boys join gestures to stabilize a luminous tear in the air: swirling runes form a net to "sew" a bright rip shut while black sparkling shards are repelled and the light pulses, a softly heroic tense atmosphere with contrasting colors (silvery metal, deep blue sky, bright green-white runes) and visible cut-paper textures, sharp edges and cast shadows.

The Wind-Library and the Antenna Park Door

Reading 29 min. 11-12 years old

Two friends discover a hidden Wind-Library accessed through runes in an antenna park and must combine logic and imagination to confront a corrupting siphon tearing messages from the currents.

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There are 4 characters: - Lyra: a 14-year-old girl with short silver hair, wearing a neon cape that glows in the dim light. She stands in the center, pointing at a holographic holomap floating in front of her. - Ashira: a 13-year-old girl with dark, sad eyes and long wavy hair. She is to the left, holding an ethereal tablet emitting a bluish glow, her fingers dancing above the runes. - Via: a 15-year-old girl with one side of her head shaved and a scar on her cheek, wearing light armor and holding a glowing arc pistol. She stands to the right, ready to act, her determined gaze fixed on the horizon. - Tamsin: a 12-year-old girl with pigtails and a curious face, slightly behind, observing the shadows moving around them, her eyes wide with wonder. The setting is a deserted street in the city of Sabledeep, where floating buildings rise under a stormy sky. Lightning illuminates cracks in the ground, and debris floats in the air, creating a magical yet unsettling atmosphere. Colorful holograms dance around the walls, casting moving shadows on the pavement. The main situation shows the four girls preparing to face a mysterious storm, with rain suspended in the air around them, while a luminous vortex forms in the distance, signaling the arrival of a supernatural event.

Chronicles of the Etherian Fracture

Interactive story 11-12 years old

In a world where advanced technology and ancient magic collide, four girls embark on a dangerous quest through fractured realms, where reality twists beneath their feet and every choice can mean survival or doom.

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!

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There are two main characters: Sera, a 12-year-old girl with tousled copper hair, sparkling curious eyes, and a determined smile. She wears a lightweight tunic with star patterns and holds an old, worn satchel. She stands at the center, arms outstretched towards the Mnemor Orb, captivated by its light. Jax, a 12-year-old boy with curly black hair and round glasses slipping down his nose, wears a plaid shirt and canvas pants. He attentively observes the glowing glyphs around him, a concentrated look on his face. He is slightly behind, to the left of Sera, ready to assist her. The main setting is a majestic room within the Astralyra Station, featuring shimmering marble walls, tall columns, and a glass ceiling that lets in starlight. In the center, the Mnemor Orb floats, emitting colorful bursts of light and surrounded by magical symbols and floating technological circuits. The main situation of the story shows Sera and Jax facing the Mnemor Orb, a moment of tension and excitement as they prepare to solve the final challenge to master the power of magic and science. The glowing glyphs dance around them, creating a vibrant atmosphere full of promise.

The secret of the Mnemor Orb

Reading 11 min. (2) 11-12 years old Available in audio story

In the magical city of Astralyra, best friends Sera and Jax embark on a daring quest to master the Mnemor Orb, facing challenges that test their courage, knowledge, and compassion, all while discovering the balance between magic and science. As they navigate ancient puzzles and the echoes of lost futures, they learn the true power of their choices and the responsibility that comes with it.

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There are 3 characters: Leo, a 12-year-old boy with messy brown hair, wearing round glasses and a plaid shirt. He stands holding a mysterious device, his eyes sparkling with excitement. Mia, an 11-year-old girl with long wavy hair, is dressed in a blue dress adorned with sparkling stars. She stands next to Leo, hands raised, ready to cast a magic spell, with a determined expression on her face. Sam, a 12-year-old boy with tousled blond hair, is slightly behind, smiling broadly and making an exaggerated gesture as if telling a joke. The scene takes place in an enchanted forest filled with tall trees with golden leaves shimmering in the sunlight. Colorful flowers with cheerful petals grow around them, and magical creatures, like small animals with twinkling eyes, stir in the bushes. The main situation shows the three friends discovering a mysterious device, a large metal chest adorned with glowing symbols, emitting a soft light. They are surrounded by a magical atmosphere, with sparkles in the air and dancing shadows, ready to activate the device and embark on a new adventure.

Realmbound Adventures

Reading 17 min. 11-12 years old

In the town of Gearford, three adventurous friends—Leo, Mia, and Sam—discover a mysterious device that transports them to the magical realm of Zorath, where they must complete three trials testing their courage, intelligence, and teamwork to unlock the secrets of the multiverse. As they face challenges and dark forces, they learn the true power of friendship and their newfound roles as guardians of magic and technology.

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In an enchanted clearing, five friends stand together, ready to face the unknown. Eli, a boy with brown hair and round glasses, sits in his high-tech wheelchair, his eyes shining with excitement. To his right, Lila, a girl with fiery hair, raises a glowing vial, her face radiating energy. Next to her, Orion, a boy with black hair and dreamy eyes, gazes at the starry sky through a telescope, his expression focused. Mira, a girl with brown hair and glasses, types on a floating magical keyboard, determination on her face. Finally, a small fantastical creature, a miniature dragon with shimmering scales, flies around them, adding a touch of magic to the scene. The setting is a magical clearing surrounded by silver-trunked trees with luminescent leaves, where multicolored flowers dance in a gentle breeze. Above them, the sky is dotted with bright stars, and a large stone arch adorned with glowing runes stands in the center, emitting a soft and mysterious light. The friends are preparing to activate the magical portal that will lead them to another dimension, a moment of palpable tension and excitement as they unite their strengths to restore balance between worlds.

Keys of the Cosmos

Reading 10 min. 11-12 years old

In the magical city of Arcanum, a group of friends known as the Luminaries embarks on a thrilling quest to uncover the secrets of the Convergence and retrieve the legendary Key of Harmonix, which is essential to restoring balance between their world and a realm beyond. As they navigate challenges that test their courage and friendship, they discover the true power of their bond.

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Four young girls stand bravely in a vast crystal chamber, surrounded by shimmering walls reflecting vibrant colors. Lyra, a 10-year-old with curly brown hair, is at the center, her eyes sparkling with excitement as she holds a glowing crystal. To her right, Miri, an 11-year-old with silver glasses and a crutch, attentively observes the surrounding crystals with a determined expression. On the left, Ayla, a 9-year-old with long, tousled hair, smiles with an adventurous spirit, ready to explore further. Finally, Fiona, a 10-year-old with smooth black hair, sits on the floor, drawing patterns in the dust, her dreamy gaze fixed on the crystals. The setting is the Chamber of Echoes, a vast space where giant crystals pulsating with blue and golden light rise from the ground, creating a magical atmosphere. Shadows dance on the walls, and a soft whisper resonates, as if the chamber itself is alive. The main scene shows the four friends united, ready to restore the balance between magic and technology by placing the last crystal at the center of the altar, illuminating the room with a bright and warm light.

Stars of the Crystal Caverns

Reading 16 min. 11-12 years old Available in audio story

Four adventurous friends—Lyra, Miri, Ayla, and Fiona—embark on a quest to restore balance to the Kingdom of Elenthia by retrieving three magical crystals scattered across mystical terrains, facing their fears and uncovering the power of friendship along the way.

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In an enchanted clearing, three friends stand proudly. Mira, a 10-year-old girl with long curly red hair and sparkling green eyes, holds a bright magical crystal in her right hand, her face glowing with determination. To her left is Eli, an 11-year-old boy with messy black hair and glasses, manipulating a shiny gadget, his eyes shining with excitement. On the right, Kira, a 10-year-old girl with smooth brown hair, dressed in a light dress, carefully observes the landscape, a hand on her heart, full of courage. Their environment is a magical forest with shimmering-trunk trees adorned with luminescent flowers emitting a soft light. The sky is dotted with two bright moons, bathing the scene in a purple and golden glow, while a swirling portal of vibrant colors floats in the background, promising extraordinary adventures. The main situation shows the friends preparing to enter the magical portal, a mix of excitement and apprehension on their faces, ready to face new challenges and discover a world where magic and technology intertwine.

Starlit Adventures: The Heartstone Quest

Reading 14 min. 11-12 years old

In the enchanting town of Luminara, three friends—Mira, Eli, and Kira—discover a magical portal that leads them to an extraordinary realm threatened by the Tech Lords, prompting them to unite their unique skills and bravery to protect the world of magic. As they face trials of heart, mind, and spirit, they forge powerful alliances and uncover the true strength of friendship in their quest for harmony.

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Long science fiction stories featuring groups of children aged 11 to 12

Science Fantasy: groups of children (10)

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