Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

There are a lot of structures that make up a new plant, called a seedling. Your child will learn what they're called with this life science word search.

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a butterflyÃs life.

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Children match animals to their ecosystems in this life sciences worksheet.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

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

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

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.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

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

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Children will learn important facts about food chains in these worksheets.

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

Learn the ins and outs of one of the body's most important organs: the heart!

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

A useful overview of terrestrial biomes, including a climate key.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Does your budding biologist know his plant parts? Get a great review of some important plant vocabulary with this info page.