Free Solar System Worksheets for Kids | Fun & Educational
Explore space with these fun solar system worksheets.
Kids will learn about planets, moon phases, and space exploration through hands-on activities.
Perfect for home or classroom use, these printables make astronomy exciting.
From planet matching to moon phase trackers, these free science worksheets help kids build knowledge while having fun.

**This post may contain affiliate links. As an Amazon Associate and a participant in other affiliate programs, I earn a commission on qualifying purchases.**
Why Learn About the Solar System?
Understanding the solar system helps kids develop a deeper appreciation for science, space, and the world around them.
It introduces key concepts like gravity, planetary orbits, and moon phases in an engaging way.
Hands-on learning makes these complex topics easier to grasp, sparking curiosity and encouraging future interest in STEM fields.
With interactive worksheets, kids can explore space in a way that feels both exciting and accessible.
Planet Activities & Printables
Planets are a key part of understanding the solar system. These activities help kids learn the names, order, and unique characteristics of each planet through coloring, word puzzles, and number recognition exercises.
With these printables, children can explore space in a fun and engaging way while reinforcing their learning.
- Planet coloring pages – Kids can color all eight planets while learning basic facts about each one.
- Planet word search – A fun puzzle that helps kids identify planet names and space-related vocabulary.
- Planet themed printable numbers – A number recognition activity featuring planets, designed to help young learners practice counting with a space theme.
- Solar system coloring pages – A set of detailed coloring sheets that include the sun, planets, and other celestial objects, making learning about space interactive and creative.
Moon Phases & Space Cycles
The moon goes through different phases each month, and understanding this cycle helps kids grasp larger concepts like tides and timekeeping.
These worksheets break down the lunar phases in a simple way, making them easy to learn through puzzles, coloring, and hands-on activities.
- Phases of the moon worksheet – A visual guide to the eight moon phases, perfect for introducing lunar cycles.
- Moon phases crossword puzzle – A fun challenge that reinforces key terms related to the moon’s changing shape.
- Moon phases word search – A vocabulary-building activity that helps kids recognize moon-related words while improving spelling skills.
- Elf on the Shelf moon phases – A fun and silly cutout where the elf’s bottom fits perfectly into the full moon, making it a playful way to introduce lunar phases.
Space Exploration & Astronaut Fun
Space travel is one of the most exciting parts of astronomy for kids. These activities encourage creativity by letting them imagine life as an astronaut while also learning about space exploration.
- If I were an astronaut writing prompt – Kids imagine and describe their space adventures, helping them think creatively about what it would be like to explore the universe.
- Astronaut coloring pages – Fun astronaut-themed coloring sheets featuring space suits, rockets, and planets, along with interesting space facts.
- Papercraft spaceship printable – A simple cut-and-glue craft that allows kids to build their own paper spaceship, enhancing fine motor skills.
- Space themed finger puppets – Printable astronaut and alien finger puppets that encourage imaginative storytelling and play.
- Solar system diorama – A hands-on project where kids create a 3D model of the solar system, reinforcing planet names, sizes, and their placement in space.
Fun Space-Themed Learning Games
Learning about space doesn’t have to be just reading and writing—these interactive games make astronomy fun and engaging.
Through hands-on activities, kids can develop critical thinking skills while reinforcing what they’ve learned about planets, numbers, and the solar system. These printables encourage active learning through sorting, counting, and memory-based challenges.
- Planet matching game – A memory-boosting activity where kids match planets.
- Space counting worksheet – A number recognition exercise featuring astronauts, planets, and other space-themed elements.
- Planet match activity – Kids arrange the planets in the correct order, reinforcing their understanding of the solar system’s structure.
Best Books About the Solar System
Reading about space is a great way to deepen kids’ understanding of the solar system. These books are packed with fun facts, colorful illustrations, and easy-to-understand explanations.
- My First Book of Planets – A perfect introduction for young learners with simple explanations and engaging visuals.
- 8 Little Planets – A playful, rhyming book with cutout planets to make learning interactive.
- The Mysteries of the Universe (DK) – A beautifully illustrated guide that explores the solar system and beyond.
These books make learning about space exciting and help kids build a lasting curiosity about astronomy.
Last Updated on 22 February 2025 by Clare Brown
I love your stuff
Hi Heather, thank you so much, I am so glad 🙂