Early STEM: 3 Easy Space Crafts to Do at Home After Space Explorers

A Hands-On Guide to Turning Screen Time Into Creative, Science-Filled Playtime

After the final credits roll on a Space Explorers episode, something wonderful tends to happen in living rooms across the country — little eyes go wide, little hands start reaching, and little voices start asking “Can we do that too?”

That’s not just enthusiasm. That’s the beginning of scientific thinking.

The best thing a parent, grandparent, or educator can do in that moment is say yes — and then hand over some craft supplies. Because when a child builds something with their hands while a concept is fresh in their mind, the learning doesn’t just stick. It grows.

Below are three creative, easy-to-execute space crafts perfectly suited for early learners. Each one is designed to reinforce a real STEM concept, requires only basic household or craft store materials, and — most importantly — is genuinely fun to make and play with afterward.

No special skills required. No advanced supplies. Just curiosity, creativity, and a little bit of glitter (optional, but always encouraged).

Why Space Crafts Are More Than Just Art Projects

Before we dive into the activities themselves, it’s worth understanding why craft-based learning works especially well for early STEM education.

When young children engage in hands-on building, they are simultaneously developing fine motor skills, spatial reasoning, cause-and-effect understanding, and creative problem-solving — all foundational components of later scientific and mathematical thinking. Space, as a subject, is particularly powerful because it naturally raises questions children are genuinely motivated to answer. Why does the moon glow? How do rockets go so fast? What keeps planets from floating away?

Crafts give children a way to explore those questions physically, at their own pace, and without the pressure of a right or wrong answer. The process matters more than the product. What they discover along the way — about materials, gravity, balance, light — is the real lesson.

Now, let’s build something.

Craft #1: Paper Plate Solar System Mobile

Core STEM Concept: Planetary Order, Scale, and Orbital Motion

Age Range: 4–9 years Time Required: 30–45 minutes Difficulty Level: Easy

What You’ll Need

• 1 large paper plate (the “sun”)
• 8 smaller circles cut from cardstock or foam sheets (the planets — various sizes)
• Watercolor paints or markers in assorted colors
• String or yarn (different lengths)
• A hole punch
• Scissors
• A pencil or wooden dowel for hanging
• Optional: glitter glue, stickers, or metalite paint for Saturn’s rings

How to Make It

Step 1 — Paint Your Sun Color the large paper plate in warm shades of yellow, orange, and red. Encourage your child to blend colors freely — this is a great time to talk about how the sun is actually a giant ball of hot gas, not just a yellow circle in the sky. Let it dry completely before moving to the next step.

Step 2 — Create the Planets Cut eight circles of varying sizes from your cardstock. The key here is encouraging approximate scale awareness — Jupiter should be noticeably larger than Mercury, for instance. Don’t stress perfection; even rough size differences give children an intuitive sense of planetary proportion.

Paint or color each planet. Here’s a simple reference for young ones:

• Mercury — gray
• Venus — pale yellow-orange
• Earth — blue and green
• Mars — reddish-brown
• Jupiter — orange with white stripes
• Saturn — golden yellow (add a ring!)
• Uranus — light blue
• Neptune — deep blue

Step 3 — Punch and Attach Once everything is dry, punch a small hole at the top and bottom of the sun plate. Punch a hole at the top of each planet circle. Cut strings of different lengths — Mercury gets the shortest string (it’s closest to the sun), and Neptune gets the longest. Tie each planet to the bottom of the sun plate in order, spacing them out horizontally.

Step 4 — Hang and Observe Thread a longer string through the top hole of the sun plate and tie it to a dowel or pencil for hanging. Suspend the mobile near a window and watch the planets drift and orbit as air moves through the room.

The STEM Conversation

While you work, ask your child:

• “Why do you think Mercury is the smallest planet?”
• “Which planet would you most want to visit and why?”
• “What do you notice about how close or far the planets are from the sun?”

You don’t need to have all the answers. Looking things up together is its own kind of science lesson.

What They’re Learning

Planetary order, basic concepts of scale and proportion, orbital motion, color mixing (if using watercolors), and the relationship between a star and its planetary system.

Craft #2: DIY Rocket Ship From Recycled Materials

Core STEM Concept: Engineering Design, Aerodynamics, and Problem-Solving

Age Range: 5–10 years Time Required: 45–60 minutes Difficulty Level: Easy to Moderate

What You’ll Need

• 1 empty paper towel roll or toilet paper roll (the main body)
• Construction paper or cardstock (for fins and nose cone)
• Aluminum foil (for the metallic exterior)
• Tape and non-toxic school glue
• Scissors
• Markers or paint for decoration
• Optional: tissue paper in red, orange, and yellow for the “rocket flames”
• Optional: bottle caps, stickers, or small buttons for detail

How to Make It

Step 1 — Wrap the Body Cover your cardboard roll with aluminum foil, wrapping it smoothly for that classic rocket look. Overlap the edges and tuck them inside the ends. Talk to your child about why real rockets are often made from metal — what properties make metal useful for space travel? (It’s strong, heat-resistant, and can be shaped.)

Step 2 — Build the Nose Cone Roll a half-circle of construction paper into a cone shape and tape it closed. Size it to fit the top of your cardboard roll — it should sit like a cap on the rocket’s head. This is an excellent moment to introduce the concept of aerodynamics: pointy shapes move through air more easily than flat ones. You can demonstrate this by asking your child to push a flat piece of paper through the air versus a folded cone — they’ll feel the difference instantly.

Step 3 — Attach the Fins Cut three or four triangular fins from cardstock. These go at the bottom of the rocket, equally spaced around the outside. The fins help keep the rocket balanced and pointed in the right direction — which is called stability. Without fins, a rocket would spin and tumble. Let your child test this concept: roll the tube across the floor without fins, then add them and try again.

Step 4 — Add the Flames Tuck strips of red, orange, and yellow tissue paper up into the bottom of the roll to create exhaust flames. Fluff them out so they look wild and energetic. If you blow gently across the bottom of the rocket, the tissue paper will flutter — a fun way to talk about how rocket engines push hot gas downward to propel the rocket upward.

Step 5 — Personalize and Name It This is your child’s spacecraft — let them name it, add a mission badge, decorate the body, and choose a crew. A little personalization goes a long way toward making the learning feel meaningful and owned.

The STEM Conversation

• “What shape do you think travels through air more easily — flat or pointy?”
• “Why do you think rockets need fins at the bottom and not at the top?”
• “If this rocket were real, what would it need to survive the cold of space?”

Optional Extension: Launch It!

Once the rocket is complete, try a low-tech “launch” activity: create a countdown, and at zero, your child raises the rocket above their head and “launches” it on an imaginary mission. Assign the mission a goal — “explore a new moon” or “deliver supplies to a space station” — and let them narrate the journey.

What They’re Learning

Basic engineering design principles, concepts of aerodynamics and stability, trial-and-error problem-solving, structural thinking, and the physics of propulsion explained through accessible demonstration.

Craft #3: Constellation Viewer Tube

Core STEM Concept: Constellations, Light, and Observation Skills

Age Range: 5–10 years Time Required: 20–30 minutes Difficulty Level: Easy

What You’ll Need

• 1 paper towel roll per constellation (or repurpose your toilet paper rolls for mini versions)
• Black construction paper or black cardstock
• A pencil or toothpick (for poking holes)
• Rubber bands or tape to secure paper circles to the end of the tube
• A printed or hand-drawn star map for reference (or let your child invent their own)
• A flashlight or bright phone light

How to Make It

Step 1 — Cut Your End Caps Trace a circle slightly larger than the opening of your cardboard roll onto the black paper. Cut it out and set it aside. You’ll make one circle per constellation you want to create.

Step 2 — Design Your Constellation Help your child choose a constellation — Orion, the Big Dipper, and Cassiopeia are all beginner-friendly. Using a printed star map as reference (or completely from imagination for invented constellations), have your child mark dots on the black paper circle to represent where each star should appear.

Step 3 — Poke the Stars Using a pencil tip, toothpick, or the end of a skewer, carefully poke small holes through each dot. The hole size can vary — bigger holes for brighter stars, smaller holes for dimmer ones. This is a wonderful introduction to the concept of stellar magnitude (the brightness of stars), even if you don’t use that exact term yet.

Step 4 — Assemble the Viewer Stretch or tape the black paper circle over one end of the cardboard roll, securing it firmly with a rubber band or tape. Make sure it’s snug so no light leaks around the edges.

Step 5 — View Your Constellation In a dimly lit room, hold the open end of the tube up to one eye and point the paper end toward a flashlight or bright window. The light will shine through the pinholes, projecting your constellation pattern in a circle of soft light. For an even more dramatic effect, try this in a completely dark room and shine a flashlight directly at the paper end — the stars will appear to float.

Make Multiple Tubes

Encourage your child to create several tubes — one per constellation they love, or a collection of invented constellations they’ve named themselves. Store them together in a shoebox “observatory” and pull them out for a family stargazing night without even going outside.

The STEM Conversation

• “Why do you think some stars look brighter than others?”
• “How do you think ancient people figured out which stars went together?”
• “If you were naming a new constellation, what would you name it and why?”

What They’re Learning

Observation and pattern recognition, the concept of stellar brightness and magnitude, light behavior through small openings (a gentle introduction to optics), historical and cultural significance of constellations, and creative storytelling tied to scientific concepts.

Tying It All Together: Your STEM Conversation Starter Kit

After completing any of these crafts, take a few minutes to talk with your child about what they made and what they noticed. You don’t need a script — genuine curiosity is the best teaching tool you have. Here are a few open-ended questions that work with any of the three projects:

• “What was the hardest part of building this? What would you do differently next time?”
• “If you could change one thing about your design, what would it be?”
• “What does this make you want to learn more about?”
• “Can you teach me one thing you learned while making this?”

That last question is particularly powerful. When children explain concepts to others, they consolidate and deepen their own understanding. You might be surprised how much they already know.

Building a Mini STEM Habit at Home

These three crafts are a starting point, not a finish line. The goal isn’t to complete a project and move on — it’s to build a habit of wondering, experimenting, and making. Here’s how to sustain the momentum:

Keep a Craft Supply Corner. Designate a small bin or shelf with basic STEM craft supplies: cardboard rolls, construction paper, aluminum foil, string, tape, and markers. When your child is inspired, the materials are ready.

Display What They Make. Hang the solar system mobile. Put the rocket on a shelf. Let the constellation viewers live in a special box. Visible projects remind children that their work matters and inspires them to make more.

Follow Their Questions. If your child becomes obsessed with black holes after watching Space Explorers, follow that thread. Look it up together. Find a book at the library. There’s no wrong direction when the curiosity is real.

Make It a Ritual. Some families set aside a “science Sunday” or a “craft Saturday” — a low-pressure, regular time when building and exploring is just what the family does. Rituals around learning normalize it in the best possible way.

Final Thoughts: The Universe Starts at Your Kitchen Table

You don’t need a planetarium or an advanced curriculum to raise a child who loves science. You need questions, materials, and time — and you already have all three.

These three space crafts give young learners a tactile connection to concepts that might otherwise feel impossibly abstract. When a child builds a mobile and watches the planets drift, space stops being a distant idea and becomes something they’ve touched. When they peer through a pinhole tube and see a constellation bloom in light, the universe shrinks to exactly the right size for a young mind to hold.

That’s what early STEM education at its best really does — it makes the enormous feel personal, and the mysterious feel like something worth exploring.

So clear the table, roll up your sleeves, and start building. The cosmos is closer than you think.

Frequently Asked Questions (FAQs)

1. What age group are these crafts best suited for? All three crafts are designed with children ages 4–10 in mind. Younger children (4–6) will need more adult assistance with cutting and poking holes, while older children (7–10) can take on more of the construction independently. The STEM conversations can be adjusted in complexity to match your child’s developmental level.
2. Do I need to buy special materials? No. The majority of materials used in these crafts — cardboard rolls, aluminum foil, construction paper, string — are common household items. The only things you may need to pick up are watercolor paints or foam sheets, both of which are inexpensive and available at most dollar or craft stores.
3. How do I handle a child who gets frustrated mid-craft? Frustration during building is actually a valuable STEM experience — it’s the beginning of problem-solving. Normalize it by sharing that real engineers and scientists make mistakes too. Offer help rather than taking over, and focus praise on effort and creative decisions rather than the final result.
4. Can these crafts be used in a classroom or homeschool setting? Absolutely. All three projects work well in small group settings. The constellation viewer tube is especially engaging as a group activity — each child can make a different constellation and share theirs with the class for a collective “observatory” experience.
5. How do these crafts connect to standard early science curriculum? These projects touch on multiple early science learning standards including Earth and Space Science (planetary systems, constellations, meteors), Physical Science (light, force, motion, aerodynamics), and Engineering Design (building, testing, improving). They also support Language Arts development through the storytelling and discussion components.
6. How long do the finished crafts last? The rocket and constellation viewer tube can last for months if stored properly. The solar system mobile is more delicate but can be preserved by laminating the planets or using foam instead of paper. Encourage your child to rebuild and improve their designs over time — that’s engineering thinking in action.
7. What if my child wants to invent their own constellation or planet? Encourage it wholeheartedly. Invented constellations and fictional planets are excellent creative and scientific exercises. Ask your child to name their creation, describe what it’s made of, how far it is from the sun, and whether any life could exist there. This imaginative play builds the same foundational thinking skills as working with real astronomical data.
8. Are there books or videos you’d recommend alongside these crafts? Look for beginner astronomy books at your local library suited to your child’s reading level. Organizations like NASA and the Jet Propulsion Laboratory also offer free, kid-friendly online resources with images, videos, and activities. Pairing crafts with quality content creates a richer, more layered learning experience.
9. How can I keep my child’s interest in space going beyond these three crafts? Follow your child’s lead. If they’re fascinated by the solar system, go deeper with a trip to a science museum or a local planetarium. If they loved the rocket craft, explore books on aerospace engineering for kids. Interest-led learning is some of the most durable learning there is.
10. Can we do these crafts outdoors? Yes — and outdoors is actually a wonderful setting for the solar system mobile (hang it from a tree branch) and the rocket (outdoor “launches” add dramatic flair). The constellation viewer works best in low light, so save that one for an indoor evening activity or a backyard night once it gets dark.