Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

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.

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Here's an introduction to different types of rocks.

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

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Use this simple graphic organizer to map out a new word and explore it in depth.

Boost research and analysis skills while exploring the impact overfishing has on the environment with this engaging science worksheet!

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

The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

Ever wonder how the human body functions? Enjoy this great info sheet all about the human heart, one of our most important organs.

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

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.

Dig your hands into some earth science with this soil sheet! Your little scientist can hone his reading skills as he learns what soil is and how it is formed.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

Students compare structures in the bodies of different organisms in order to draw conclusions about evolutionary relationships in this life science worksheet!

A useful overview of terrestrial biomes, including a climate key.

Can middle-grade chemists recover the missing information about these elements from the periodic table?

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.

How cool are chromosomes? Read what Steve the savvy scientist has to say about chromosomes and genes before testing your knowledge with some fill-in-the-blanks.

Cut out and complete this trophic level pyramid template!

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

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

Explore how traits are influenced by both genetic and environmental factors with this life science worksheet!