Explore how, when, and why lunar eclipses occur with this two-page earth science worksheet!

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

Investigate the practice of deforestation in a real-world context with this two-page environmental science worksheet.

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

Explore the impact invasive species have on the environment with this research-based graphic organizer!

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

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

Practice geology vocabulary with this challenging crossword puzzle.

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Here's a stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Get to know your Jurassic from your Cretaceous in this handy geologic time periods chart.

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

Learn a little about our planet with an Earth coloring sheet and find out more about our travels in to space by aswering the question at the bottom of the page!

Searching for a worksheet to help your fourth grader with science? This printable will help him with geology.

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

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

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

Learn about the science behind one of nature's most awesome spectacles: monsoons.

Use this lightning diagram to go along with what your child is learning about weather systems in school!

The infamous Halley's Comet only comes around once every 75 years or so! Read some interesting info on the world's most famous comet.

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.