Launch rockets, explore planets, watch the Moon change shape, and come face to face with a black hole! The universe is enormous — and all of it is waiting for you. This Space for Kids collection turns astronomy into a hands-on adventure: spin the solar system, fly a camera to Saturn's rings, watch a star live and die, and discover just how far away the nearest star really is. Each interactive Space for Kids model runs right in your browser with big, friendly controls and instant feedback, so children aged 5–12 learn space science by exploring rather than memorising. You will pick up real ideas — orbits, gravity, moon phases and the scale of the cosmos — while playing. It is a safe, free and fun way to learn Space for Kids online, sparking the curiosity that turns today's young stargazers into tomorrow's scientists, engineers and astronauts.
Blast off into the cosmos — no spacesuit required!
If Earth were a marble (12 mm), here's how the rest of the solar system compares
Drag the planets into the correct order from the Sun — can you get all 8?
Pick up a planet from the tray and drop it into the numbered slot.
5 questions — how much do you know about space?
Drag the slider from Earth all the way to the edge of the observable Universe!
Planets, rockets, stars, and space exploration — for young explorers
Space for Kids simulations introduce the wonders of astronomy and space science to young learners through age-appropriate interactive models. Colourful planet explorers let children orbit the solar system, see relative planet sizes, observe ring systems, and learn fun facts about each world — all without any maths or reading required beyond simple labels and icons.
Rocket simulation toys let children adjust thrust and angle to get a little rocket to the Moon, building an intuitive sense of trajectory and gravity without needing equations. Star-formation and constellation visualisers let children connect the dots of real star patterns and learn their mythological stories. Every simulation features large, easy-to-click controls and instant satisfying feedback, making science engaging for primary-school children and enthusiastic beginners of all ages.
Each simulation in this category is built with accuracy and interactivity in mind. The underlying mathematical models are the same ones used in academic research and professional engineering — just made accessible through a web browser. Changing parameters in real time and observing the results is one of the most effective ways to build intuition for complex scientific and engineering concepts.
Topics and algorithms you'll explore in this category
Common questions about this simulation category
Every Space for Kids simulation here brings the universe within reach of curious children, letting them play with planets, rockets, stars and black holes instead of just reading about them. Each interactive Space for Kids model uses the same physics that astronomers and mission engineers rely on, yet keeps the controls simple enough for a five-year-old to enjoy. Families and teachers use these tools to learn Space for Kids online at home or in the classroom — perfect for primary science lessons, space-themed projects, rainy-day discovery and inspiring the next generation of stargazers, astronomers and spacecraft engineers.