Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

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.

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

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!

Looking for a worksheet to help your child with science? This printable will help them with their biology vocabulary.

Use your knowledge of sea creatures to fill out this crossword puzzle.

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

Help your child learn weather words with this climate-themed word search.

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

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

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

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

Break down a word to create new ones with this fun worksheet for second through fifth graders!

A duck wants to get to the pond! On this prekindergarten math and science worksheet, kids follow a pattern of spring things to help the duck get to the pond.