Earth Day crosswords for kids
Protect our beautiful planet. Every sheet is generated and checked before it reaches the page, and each one prints with its answer key.
3 crosswords on this page
Every level is below with its answer key. Print the one you want; the others stay off the paper.
Earth Day crossword: Easy
Ages 4-6
Earth Day Crossword
Easy (Ages 4-6)
Across
- 2. Keep our planet safe from harm
- 6. All living things in an area working together
Down
- 1. Helping out for free to make a difference
- 3. Dirty stuff that harms the environment
- 4. Save water and energy when you can
- 5. The weather patterns of our whole planet
Earth Day Crossword - Answer Key
Easy (Ages 4-6)
Earth Day crossword: Medium
Ages 7-9
Earth Day Crossword
Medium (Ages 7-9)
Across
- 2. Save water and energy when you can
- 4. The weather patterns of our whole planet
- 6. Helping out for free to make a difference
- 9. Keep our planet safe from harm
Down
- 1. Animals living freely in nature
- 2. Food scraps that turn into rich soil
- 3. All living things in an area working together
- 5. Dirty stuff that harms the environment
- 7. Turn old things into something new again
- 8. Earth is our home in outer space
Earth Day Crossword - Answer Key
Medium (Ages 7-9)
Earth Day crossword: Hard
Ages 10+
Earth Day Crossword
Hard (Ages 10+)
Across
- 2. Keep our planet safe from harm
- 5. Grow your own flowers and vegetables
- 7. Turn old things into something new again
- 8. Helping out for free to make a difference
- 11. Food scraps that turn into rich soil
- 13. Animals living freely in nature
- 14. Use less stuff to make less trash
Down
- 1. The weather patterns of our whole planet
- 3. Save water and energy when you can
- 4. Dirty stuff that harms the environment
- 6. All living things in an area working together
- 9. The natural world of plants and animals
- 10. A natural home for plants and animals
- 12. Earth is our home in outer space
Earth Day Crossword - Answer Key
Hard (Ages 10+)
The whole earth day pack
All 5 activities on this theme in one printable file: maze, word search, crossword, word scramble and bingo.
More earth day puzzles
The same words, four other ways to play.
More holidays crosswords
About Earth Day Crossword
Our Earth Day crossword puzzles turn a favorite kids' topic into a printable they actually want to finish. Protect our beautiful planet. Each one is built around themed words like recycle, nature and protect, so children pick up earth day vocabulary by playing - not from a flashcard.
Choose easy, medium, or hard to match your child (ages 4-6, 7-9, or 10+). Every level is free, comes with an answer key, and quietly builds vocabulary, spelling, and clue-based reasoning - a no-prep pick for a quiet afternoon at home or a themed activity in class.
Common questions
Are these earth day crossword puzzles free to print?+
Yes, completely free. No signup required. Print as many as you need for home or classroom use.
What age are earth day crosswords designed for?+
Easy crosswords (ages 4-6) have fewer clues and simple words. Medium (ages 7-9) adds more complexity. Hard (ages 10+) uses longer vocabulary and trickier clues.
Do the crossword puzzles come with answers?+
Yes. The answer key prints on a separate page with the completed grid so you can check work easily.




