Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

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

Which shoes are better for a rainy day, sandals or boots? This worksheet helps kids think critically about what things they see when the rain is pouring.

Brr! Kids completing this preschool science worksheet circle the appropriate clothes for winter weather.

Understand nature's visual cues for the shifting of the seasons with this tree seasons match-up activity!

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

Little farmers will enjoy planting a paper garden with this life science activity! She will get to color, cut out and sort the different veggies.

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.

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

Practice geology vocabulary with this challenging crossword puzzle.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

Test your kindergartener's produce proficiency by challenging her to separate the fruit and veggies from other foods on this worksheet.

Children get a mini lesson in writing and the weather with this coloring worksheet.

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

Help your kindergarten students learn about sequencing and science as they learn about the five stages in a ladybugs life.

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

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.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

Color in this diagram to see how a tree works and to better understand how many plants transport their "food".

Brrr, it's cold outside! In this worksheet, kids practice reading thermometers to figure out what the temperature is.

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

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.