Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Here's an introduction to different types of rocks.

Practice geology vocabulary with this challenging crossword puzzle.

Predict the weather with this fun-filled forecasting worksheet! Your child will review basic weather terms and practice her observation skills.

Ever lay on your back to look at the clouds? Now you'll know which types of cloud make up all those silly shapes you see with this diagram.

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.

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

Do you wish to boldly go where no astronaut has ever gone? Blast off with this coloring page that features four new planets for you and your crayons to explore.

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

This thermometer worksheet gives your child practice reading and using a thermometer. Try this thermometer and temperature worksheet with your child.

Share a star-gazing session with your little astronomer! This constellation chart is full of fun stories about the different groups of stars.

Learn the science of volcanic eruption with this cutaway diagram

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

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

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

Here's a beautiful science page to help your child learn the different types of clouds.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Learn more about the imposing tsunami with this worksheet about the science of tsunamis.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.