Science Crossword Worksheets

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

What's that bird that is extinct? Fill in this answer and use other clues to complete the worksheet. Learn about extinct animals as you go!

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.