If you were born in August or September, you may be familiar with Virgo, the zodiac sign. But did you know this character was originally a constellation?

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

Learn all about rollie pollies, a small but unique creature that always fascinates little kids. There's even a bit of rollie pollie match to boot.

Help third and fourth graders become rock stars with this informative geology worksheet!

Look up into the night sky, and you may see three prominent stars side by side. This is Orion's belt, one of the most well known constellations!

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

Children label the eight planets of our Solar System in this simple astronomy worksheet.

In this worksheet, children practice identifying animals of North America by their tracks.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Explore grasslands and their fauna in this thought-provoking worksheet!

Can you identify the difference between inherited and acquired traits?

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

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Use your detective skills to predict the motion of a seesaw in this third-grade worksheet!

All the animals in this word search share one characteristic: none of them have bones! Can your child find the boneless critters hidden in the puzzle?

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Learn the importance of natural adaptations with this inquisitive activity!

Track the traits passed down from parent to offspring!