Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

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

First graders can learn all about the sun by reading the facts then using what they've learned to label each layer of the sun.

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

This skeletal system worksheet, featuring a funny diagram of a human skeleton, is just the thing kids need to master their skeletal system vocabulary.

These babies have lost their mamas! Can you help them? Use sorting and categorizing skills to match the baby animal to its adult form.

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.

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

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

To understand electricity, you have to get down to the basics. Explore the literally microscopic world of electrons to get a grasp on electricity.

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

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.

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Does your little one love animals? Here is a fun activity that will hone her reasoning skills, as well as give her a review of a few animal words.

Investigate the practice of deforestation in a real-world context with this two-page environmental science worksheet.

Cut out and complete this trophic level pyramid template!

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

Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!

Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!

Kids need lots of things to grow up healthy and strong, and plants do, too! Can your child think of things a plant needs to grow?

Find out more about single-cell organisms with this coloring page and diagram.

Learn the names of some of the less-often-celebrated parts of your body with this life science diagram.

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

Use these fun flashcards to memorize moon-related terms including the moon's different phases and eclipses.

Explore the impact invasive species have on the environment with this research-based graphic organizer!

Studying the human body? Get to know your body inside and out with this muscle diagram.

Studying human anatomy? Here is a great sheet that shows a diagram of all the muscle system. Your child will learn the scientific terms of the major muscles.

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!