Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

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.

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

The next time you're on a hike, be sure to take this leaf chart to guide you in identifying different types of leaves!

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

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.

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

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

Learn about the amphibians and reptiles of Yellowstone National Park.

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!

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

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

Learn about the black bears of Yellowstone National Park.

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.

Kids find desert animals in this science word search. Animal habitat worksheets help students learn about life forms in different environments.

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Learn all about rollie pollies, a small but unique creature that always fascinates little kids. There's even a bit of rollie pollie match to boot.

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.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Read about Yellowstone's red foxes, some of the most cunning and smart animals around.

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

Wolves are an animal with a bit of rough past in Yellowstone National Park. Learn all about them!

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

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

All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Take a look and learn all about this beautiful and rare tiger from the islands of Sumatra in Indonesia.