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.

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

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

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

There are some parts of our brains that are still too complicated for scientists to understand! Find out the basics of the brain's functions with this fun page.

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

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

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

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.

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.

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.

Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered 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 the importance of preserving the environment, with this info-sheet about an endangered species: the Iranian jerboa.

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

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

This colorful diagram is a handy reference guide for kids learning basic body systems.

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

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.

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.

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

Did you know that your tongue is one of the strongest muscles in your body? Tickle your learning taste buds with this worksheet all about your tongue.

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.

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

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

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

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

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!

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.