Learn all about how we breathe with this info sheet about lungs. Your child will learn the different parts of the lung, including terms and concepts.

Read about the intestines, an important part of our digestive process. Your child will see a diagram of this body organ and learn important terms and concepts.

Does your child know his five senses? Give him an introduction to human anatomy with this sense of touch worksheet.

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

Learn all about the different jellyfish and then test your knowledge with the questions at the bottom of the page.

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.

Don't be crabby! This worksheets introduces your child to a fascinating crustacean. Fill in the anatomy of a crab using the numbers in the word bank.

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

Are you afraid of spiders? Don't scream, this fun worksheet is jam-packed with interesting facts and activities, all about black widow spiders!

There's not much in the animal kingdom more interesting than tentacles with suckers! Learn about octopus anatomy with this worksheet.

How much does your child know about the structure of his stomach? Learn a bit about this important organ with an informative anatomy sheet!

How does our sense of taste function? Introduce your child to the anatomy of our tongue with this diagram and info sheet.

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

Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

Learn all about the ooey-gooey areas of land called wetlands that provide a home for certain kinds of plants and animals.

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

Help your child understand pollination with this informative worksheet, complete with a diagram.

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!

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

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

Did you know an elephant can eat 300 pounds of food in one day? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about elephants!

Try out this simple worksheet diagramming the anatomy of a shrimp. Big words, small sea creature.

Go from a butterfly beginner to an expert with this worksheet, full of pretty butterflies and tons of information about where butterflies live.l

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

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

Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.

Got a gardening guru on your hands? Give them a fun challenge with this fill-in-the-blanks quiz about the parts of a seed!

Find out more about what REALLY dwells in swamp ecosystems with this worksheet all about swamps.

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

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.