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.

Help your preschooler sharpen their knowledge about plants with this colorful worksheet. They'll use the word bank to name the basic parts of a plant.

Plants need to breathe and eat food (energy) just like us! Help your budding naturalist to learn about photosynthesis.

Help your child learn about sensory language as they write a 5-senses poem.

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.

Can you tell which things are living or non-living? This is a great way to introduce kids to animal and life sciences.

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!

What are the different types of animal body coverings? Help kids sort and categorize these animals based on their body coverings.

Use this heart anatomy sheet to learn all about your heart and how it works.

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

Decide what differentiates living vs non-living things! First cut out the items on page 1, and then sort them in the chart on page 2.

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.

Budding botanists can master the different parts of a seed with this helpful diagram!

Learn more about the mysterious brain and how it works with this brain anatomy worksheet.

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.

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

Build nature vocabulary with this habitat-matching worksheet!

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.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.