Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

How do these animals blend with their surroundings? Enjoy this match-up activity on animal camouflage for kids!

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a dogâs life.

Here's a great way to teach your kids more about our solar system. This worksheet focuses on the dwarf planet, Pluto.

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

Every living thing needs a home to survive! Many animals have unique and interesting ways of building their homes.

Kids practice using sensory words as they match up each description with the sense that best fits. In the process, they get great writing practice, too

As your child completes this science worksheet on the life cycle of a peanut, he'll get the chance to practice his sequencing, labeling, and drawing skills.

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

This beginners worksheet will help your child get all their ducks in a row when it comes to understanding animals that hatch from eggs.

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.