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

Learn more about the mysterious brain and how it works with this brain anatomy worksheet.

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.

Learn all about cells, the tiny pieces that make up our body, in this color-in diagram.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

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!

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

This story writing prompt encourages children to get creative with an important life science concept: the food chain!

Learn the science of volcanic eruption with this cutaway diagram

Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

Learn about the integumentary system, which is really just a fancy phrase for "skin", in this worksheet.

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 Awesome Anatomy coloring page focuses on the heart and all the different parts of it.

This Awesome Anatomy coloring page is all about the human eye, and makes a handy study tool as well!

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

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

Shake up your science studies with this worksheet about earthquakes.

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

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

This Awesome Anatomy page focuses on the heart and how it pumps blood to all parts of your body.

This Awesome Anatomy coloring page shows how blood circulates through your body.

Help your child learn about one of the most elementary elements, gold.

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

Check out this Awesome Anatomy page about your voice.

Need to know all about the lungs? Study up with this comprehensive lung anatomy worksheet.

Use this heart anatomy sheet to learn all about your heart and how it works.

Help your child get to know an elementary element with this worksheet about iron.

Help your child get to know his elementary elements with this handy worksheet on copper.

This Awesome Anatomy sheet focuses on the brain, often considered the most vital of vital organs.

Learn all about your sense of smell with this diagram and coloring page.