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.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

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

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Your child will learn how electricity is made and used by drawing pictures of household products that use electricity to create light, heat, and motion.

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

For those of you studying human anatomy, here is a great diagram of the major organs in our body!

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

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

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

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

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

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

Discover the function and parts of the human skeleton with this introductory diagram.

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

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

"The hip bone is connected to the...?" Sing the song perfectly with the help of this worksheet on the skeletal system!

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Take a plunge under the surface of the earth! With this worksheet as your guide, you may explore the geological processes of our planet.

Did you know people can live with just one kidney? Get a head start on human anatomy with this info sheet on kidneys.