Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Head out on a classroom safari with this engaging third-grade division worksheet!

Discover the animals and plants of the past in this fossil-focused worksheet!

Read about one of Yellowstone National Park's coolest animals, the big horn sheep.

Expand your sea creature vocabulary with this Life in the Reef worksheet!

Learn coordinating conjunctions and use them in context with this inviting worksheet!

Learn about these lush, diverse biomes and practice spotting their inhabitants.

There aren't many blue animals out there, but here's one that will be fun to color: the blue dart frog. Its bright color warns predators that it is poisonous.

In Native American culture, animals and nature were very important and symbolic. Learn about the symbol of the bird with this worksheet.

Just like animals, you also need time to rest and recharge. Write about it with this reflective writing prompt!

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Introduce your child to some of the animals on the endangered species list. She'll build her vocabulary and spelling as she unscrambles each word.

Explore the wild world of division in this engaging third-grade worksheet!

Jane Goodall has devoted her life to studying animals in the wild. This worksheet should spark an interest in research and recording in kids who love animals.

Stay on course in this puzzle by following only the tundra biome animals.

What do you think happened to the colonists at Roanoke? Make up an explanation for the settlers' strange disappearance.

Read about a few of the Native American tribes that Lewis and Clark encountered on their journey west.

Learn how the animals of the Chinese Zodiac came to be with this Chinese New Year folktale! 

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

Travel the world in this coloring page series of international places, from the animals of Antarctica to cities of Europe!

Students will calculate the area enclosing their favorite animals, like snakes, elephants, pandas, and giraffes, at the zoo.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

These fun dog-themed worksheets will help fifth graders practice their reading comprehension skills.

Test your knowledge of multiplication and division facts in this cheerful math worksheet!

Spend a day at the fair in this third-grade addition and subtraction worksheet!

Students will practice writing hook questions and then write their own introduction to an informational text about animals that echo.

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

Connect your multiplication and division facts in this engaging third-grade worksheet!

Use your math skills to solve real-world situations in this engaging worksheet!