Space Activities and Crafts for Kids
Moon watching, planet crafts, rocket experiments and printables for young astronauts.
August 28, 2026 · 4 min read
Space is one of the biggest sources of wonder for children. How big is the sun? Why does the moon change shape? Could we live on Mars? These activities turn that curiosity into crafts, experiments, games and stargazing, with ideas for ages 3 to 11 and printables to go with them.
Space facts to get started
Share a few amazing facts to spark questions:
- The sun is a star, and it's so big that about a million Earths could fit inside it.
- Our solar system has eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
- Jupiter is the biggest planet, and Saturn has the most famous rings.
- The moon doesn't make its own light; it reflects light from the sun.
- Astronauts float in the space station because they are falling around the Earth all the time.
A simple way to remember the planets in order: "My Very Easy Method Just Speeds Up Naming" (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune).
Space crafts
- Paper rocket. Roll a sheet of paper into a tube, add a cone on top and fins at the bottom. Color it with stars and flags.
- Toilet-roll rocket. Paint a tube, add a paper cone and tissue-paper flames. See toilet roll crafts.
- Planet mobile. Color and cut out planets from our space coloring pages, then hang them from a coat hanger in order.
- Paper-plate planets. Paint paper plates as planets; add a cardboard ring to Saturn.
- Alien puppets. Design your own alien with googly eyes and pipe-cleaner antennae.
- Moon craters. Press balls into playdough or salt dough to make craters.
- Constellation cards. Poke holes in black card in the shape of a constellation and hold it up to a light.
- Astronaut helmet. Cut a face hole in a paper bag or cardboard box and decorate it.
Space science experiments
- Moon phases with a lamp. In a dark room, hold a ball at arm's length near a lamp and turn slowly. Watch the lit part change, just like the moon's phases.
- Crater experiment. Fill a tray with flour, sprinkle cocoa powder on top, then drop small balls from different heights. Bigger drops make bigger craters.
- Balloon rocket. Thread a straw onto a string, stretch it across the room, tape a blown-up balloon to the straw and let go. The air pushes the balloon forward.
- Planet sizes. Use fruit to compare sizes: a peppercorn for Earth next to a big pumpkin for the sun (still not quite big enough).
- Day and night. Shine a torch on a globe or ball and turn it slowly to show how day and night happen.
Space math and literacy
- Count down from 10 for a rocket launch, then from 20.
- Number lines. Count planets, moons and stars on our space coloring pages.
- Space words. Make a list of space words: rocket, planet, orbit, astronaut, galaxy. Use them in a story.
- Write a postcard from Mars. What can you see? What's the weather like?
- Measure and compare. Older kids can research planet distances and make a scale model with toilet paper squares.
Stargazing tips
- Pick a clear night and get away from bright lights if you can.
- Give eyes 10–15 minutes to adjust to the dark.
- Start with the moon. Binoculars show craters clearly.
- Look for bright "stars" that don't twinkle. They're often planets.
- Try to find a famous star pattern such as the Big Dipper (Plough) in the northern hemisphere or the Southern Cross in the southern hemisphere.
- Keep a moon diary for a month, drawing its shape each night.
Space games
- Astronaut training. An obstacle course with jumps, crawls and balancing.
- Planet hop. Paper planets on the floor; hop from one to the next while naming them.
- Alien freeze dance. Move like an alien and freeze when the music stops.
- Space memory. Make pairs of space cards, or play our memory game.
Ideas by age
Ages 3–5: countdowns, rocket crafts, moon watching and coloring stars and rockets.
Ages 6–8: planet mobiles, crater experiments, the balloon rocket and naming the planets in order.
Ages 9–11: scale models, moon diaries, researching missions and writing stories set on other planets.
Common mistakes to avoid
- Too many facts at once. Pick one or two "wow" facts and let questions lead.
- Stargazing too early. Wait until it's properly dark and give eyes time to adjust.
- Looking at the sun. Never look directly at the sun, even with sunglasses.
Frequently asked questions
How do I explain the size of space to a child?
Use comparisons: if Earth were a pea, the sun would be about the size of a big beach ball. Even then, the distances between them would be huge.
What age can kids start learning about planets?
Many preschoolers love rockets and the moon. Naming planets in order is common around ages 5 to 7.
Do we need a telescope?
No. The moon, bright planets and many stars are easy to see with just your eyes or a pair of binoculars.
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