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.

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!

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?

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