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!

Looking for a worksheet to help your child with science? This printable will help them with their biology vocabulary.

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

Looking for a fourth grade worksheet to help your kid with science? This printable will help with your child's botany vocabulary.

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

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

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

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.

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.

Looking for a worksheet to help your kid with science? This printable will help him with human anatomy and vocabulary.

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Does your child love dogs? Test his knowledge on the different breeds of dog with some trivia questions!

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

If your child is studying life science, introduce her to all the strange animal pairs that work together in the wild.

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

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

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

How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!

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.

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.

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 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.

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

This nonfiction passage helps kids develop reading comprehension skills, as well as learn important ecological facts.

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

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.

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.

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