Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Get in tune with nature, and read a bit about an endangered species of animal, the Black-footed Ferret. Your child can color an illustration as he reads.

There are many endangered species all around the world. Read about the Amur leopard and why it's endangered with this information page.

Animal lovers, get acquainted with a very unique species, the okapi! Read this info-sheet to learn about why this animal is endangered.

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

Help your child read this page about the Sumatran rhinoceros, where they can color an illustration as they learn about why this animal is endangered.

Teach your child about an endangered species with this information page, all about the Forest Owlet. They can color as they read some interesting facts.

Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. Read about why they are an endangered species with this info-sheet.

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

Introduce your student to an endangered species, Przewalski's horse, with this information sheet. They can color the illustration as they read.

Read about the earth's coldest land biome, the tundra, then fill in the blanks to review what you've learned.

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

Can you identify the difference between inherited and acquired traits?

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!

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

Help your child understand the importance of preserving the environment, with this info-sheet about an endangered species: the Iranian jerboa.

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

Introduce your child to a fascinating new animal, the Baird's tapir. This is just one of many endangered species around the world.

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

Help your child understand why it's so important to take care of the environment with this info-sheet about an endangered species: the spectacled bear.

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Classify the animals in this life sciences matching worksheet!

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

Discover the details of desert plant life in this informative worksheet!

Discover how dolphins use sound to see in this fascinating worksheet!

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!