Space stories for kids — free, with illustrations

Three siblings transform a cardboard box into a spaceship and journey to the glowing Planet Zara. There, gentle aliens reveal that every planet has a unique natural treasure that must be protected, inspiring the children to become guardians of their own home, Earth.

A young boy named Leo discovers his magnificent new dream room, complete with a massive library, a loyal orange cat, and a view of the great outdoors. He realizes that his new space is the perfect place for his imagination to soar.

When Oliver and his dog Barnaby discover that their favorite forest is being choked by pollution, they decide to take action. Their small act of cleaning the woods inspires an entire community of children to join the cause, proving that teamwork and care can restore the planet's beauty.

Princess Aurelia travels to the celestial city of Nova Roma to learn the secrets of ancient governance and engineering. Through the guidance of a holographic mentor, she discovers the rise and fall of the Roman Republic and Empire, learning that true leadership is rooted in service, justice, and civic duty.

Two friends from CEIP Abadía, Daniel and María José, explore every room in a house to find a special tool for NASA. After searching the attic, garage, and cellar, they find exactly what the Moon mission needs in the kitchen.

When the beautiful planet Krypton faces destruction, two loving parents send their infant son, Kal-El, on a journey through space to find safety. His small starship lands on Earth, where he is discovered by a kind couple who decide to raise the star-child as their own.

When the beautiful planet Krypton faces destruction, two loving parents send their infant son, Kal-El, on a journey through space to find safety. His small starship lands on Earth, where he is discovered by a kind couple who decide to raise the star-child as their own.

Zixo, a small green alien living a repetitive life on a monochromatic planet, discovers his true purpose after meeting an adventurer named Kira. Together, they challenge the gray rules of The Leader to bring color and joy back to their world.

Sofia learns about the concept of personal space, or the 'magic circle,' from her grandmother. She discovers how to communicate her need for space to others and how to respect others' space, creating a safer and more comfortable environment for everyone at the park.

Captain Barnaby, a courageous Golden Retriever pirate, must save the Moon's fading light from a swarm of hungry Shadow-Mites. By using his wits and his supply of Solar Biscuits, he finds a way to feed the creatures and restore the Moon's silver glow for the Earth below.

Zephyr, a timid mouse with a motorcycle helmet and a big dream of space travel, seeks the advice of a wise red owl to help him meet an astronaut. Guided by the owl’s wisdom, Zephyr studies astronomy, overcomes obstacles, and eventually journeys to the International Space Station, fulfilling his dream of exploring the universe. Zephyr’s adventure shows that with imagination and knowledge, anything is possible.

Mariel, a four-year-old girl, learns about recycling and color-coded bins with her friend Peluchín. Together, they become "super recycling heroes," teaching others to use the correct bins at home, at school, and in the park to take care of the planet.

Four friends discover that their favorite river is polluted by a factory. They decide to investigate and confront the factory owners, successfully convincing them to take measures to clean the river and protect the environment.

Prince Leo leaves his cold, metallic home planet to find the legendary Living Nebula and awaken an ancient seed. On the vibrant planet of Viridia, he learns that nature is a delicate, interconnected web that must be respected rather than exploited. He returns home with a vital lesson: the true value of life lies in stewardship, not consumption.

The Earth is sad because of the damage it suffers from pollution and neglect. A girl named Sofía hears the Earth's whisper and decides to inspire her community to change their habits and protect the planet. Through her dedication and love for nature, Sofía helps the Earth heal and recover its beauty.

Mateo, a high school art student, must overcome his prejudices and social fears while collaborating on a mural about diversity with Álex and Valeria. Through art and emotional management, the group faces vandalism and intolerance, transforming their school into an inclusive space that respects gender identities.

Valentina, worried about deforestation and pollution, organizes a "Planet Care Day" with her friends. They plant trees, clean the river, and transform the park, bringing the animals back to the forest. Inspired, Valentina continues organizing activities to protect nature and motivates her community to join her cause.