Space Experiments for Kids
Don’t miss out on these Space Experiments for Kids. They’re a fun way to get some hands-on learning. If your child loves all things space, they’re going to have a blast with these fun space activities for kids.
Since you’re spending time with them talking and learning about space, it just makes sense to add in some fun experiments as well. We all know that kids love to do experiments and be creative, and this list of space experiments will give them plenty of choices.
You can pick one or try to do them all; the choice is up to you. The kids are going to have so much fun going through each and every one. All of these experiments are great for the kids to crave even more fun knowledge about space.

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Why Space Experiments Help Kids Learn
Kids of all ages learn best when they can touch, mix, pour, and observe. Astronomy projects give them a chance to explore big ideas in a way that feels manageable and concrete.
- Supports problem-solving when results do not go as expected
- Builds curiosity about the world beyond Earth through hands-on discovery
- Encourages observation skills as they watch reactions and changes
- Strengthens fine motor development with pouring, scooping, and stirring
- Introduces early science vocabulary in a natural setting
Recommended Space Books
When you’re studying a concept as fun and interesting as space, it just makes sense that you’re going to want to have some really cool space books as well.
I always do my best to find really fun books on the topics we’re learning about, too. It just makes for a better overall learning experience for the kids and a simple way to help them remember and learn more about topics, too.
What I love is having books pretty much scattered all over the house. This is a great way for the kids to always have books handy when they need something to read or do.
I also keep books in the car as well for easy reading. This makes it simple for longer road trips or for when we’re driving around town running errands.
I’d much rather the kids pick up a book and read and enjoy it than get on an electronic device and screen.
Here are some of our favorite space books that I hope you’ll love, too.
National Geographic Kids Everything Space: Blast Off for a Universe of Photos, Facts, and Fun!Super Cool Space Facts: A Fun, Fact-filled Space Book for KidsSpace A Visual Encyclopedia (DK Children’s Visual Encyclopedias)Knowledge Encyclopedia Space!: The Universe as You’ve Never Seen it Before1,000 Facts About SpaceThe Mysteries of the Universe: Discover the best-kept secrets of space (DK Children’s Anthologies)

Space Topics You Can Explore With Kids of All Ages
There are so many directions you can take when planning a themed science week. I like to focus on a few core ideas and build simple projects around them.
- The Moon: Talk about craters, phases, and how astronauts explored its surface.
- The Sun: Discuss why it is important for life and how it provides light and warmth.
- Planets: Compare sizes using everyday objects and describe how each one is unique.
- Stars: Explain that stars are giant balls of gas and look at constellations in the night sky.
- Gravity: Demonstrate how objects fall and why we stay grounded on Earth.
Printable Space Activity Packs for Easy Prep
When I need something ready to go, I grab a few themed printable packs from my shop. They include tracing, cutting, matching, and simple science pages that tie everything together without extra planning on my part.
Supplies Needed for Space Science Fun
Most of these ideas use simple materials you probably already have at home.
- Small cups and spoons
- Baking soda
- Vinegar
- Food coloring
- Clear jars or plastic bottles
- Cotton balls
- Toothpicks
- Paper plates
- Glue
- Sand or flour
Recommended Space Games
As you can see, there are so many great space experiments and activities for kids. And since they’re all fairly simple and easy to do, it won’t take long for you and them to work their way through the list.
I’d just keep it simple and start at the top, working your way down, so you’re certain you won’t miss any of them.
We’ve done all of these activities, and they’re all really unique and fun. And once we get done, I like to dive in and play a game together as a family as well.
Since we’re all in that helping, interactive mindset already, playing a game together really does make sense.
Below you’ll find some of our favorite space games. They’re really a lot of fun and perfect for space-loving families.
Qurious Space | STEM Flash Card Game | Explore, Match, Quiz & Spin Through The Universe. Perfect for Astronomy Fans and Future AstronautsLate for the Sky Space-opolySpace BaseSkillmatics Educational Game: Space Explorers (6-9 Years) | Erasable and Reusable Activity Mats with 2 Dry Erase Markers | Learning Tools for Boys and Girls 6, 7, 8, 9 YearsSpaceteam: A Fast-paced, Cooperative, Shouting Card GameIndie Boards and Cards Terraforming Mars Board Game, Multicolor (6005SG)
As you can see, there is always something fun to do with space. No matter whether you’re doing an experiment or playing a game, just slow down time and enjoy.
If space is something the kids love, do what you can together to explore it. Make sure to check out the space worksheets below for some really cool space printables, too.

Pair it with Space Worksheets
I love combining learning and fun, and these allow for that. I keep some in the car for when the kids are tired of traveling, and it works out perfectly.
More Space Activities
- Space Games for Kids
- Paper Plate Spaceship Craft
- Space Dot to Dot Printables
- Space Rocket Pop Up Card
- Space Writing Paper
- Space Slime Recipe
- Space Color By Number by Homeschool Preschool
Space Experiments for Kids
The best part about these fun experiments is that the kids will have hands-on learning fun. They’ll love being able to create fun experiments and then tell you all about them as well.
This is also a great way for you to interact with them and do experiments with them, too.
Once you do these experiments, you can head outside and look up at the space with the kids, too. This will get them outside in the fresh air, and you’ll have more time together learning about space as well.










These space experiments for kids are super fun and will help satisfy their curiosity about the solar system and space itself. I hope you found your favorite space science activities to do with your kids in this list.



























