Whoa, this spider is quite the spinster! He is actually one of many brand new species discovered between 2009 and 2011.

Color in the under the sea scene featuring this cute sea turtle as he fishes for food at the bottom of the ocean!

Does your child have a knack for astronomy? Teach him about the constellations with this great worksheet.

Did you know fish could fly? Pisces, which is also a zodiac sign, is a constellation, named many years ago.

Constellations are not just named after animals, some of them are named after people! Learn about the constellation Sagittarius with this fun worksheet.

First graders can learn all about the sun by reading the facts then using what they've learned to label each layer of the sun.

Complete this simple and engaging exercise about the planet Mars by reading the information and labeling Mars' layers using what you've learned.

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

For those of you studying human anatomy, here is a great diagram of the major organs in our body!

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

Read about a little-talked-about bird that inhabits the wetlands of Yellowstone National Park, the sandhill crane.

Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.

Learn the scientific name for jellyfish then have a ball coloring in the pictures of these graceful creatures!

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

This nature coloring page features a detailed depiction of Hibiscus flowers and an African Mantis that your second grader can bring to life by adding color!

This Lily and Dragonfly coloring page will engage second graders in a fun coloring exercise while helping them learn the scientific names of the species.

The Sunflowers and Moth Coloring Page will engage second graders in adding color to bring the scene to life while learning the scientific names for the species!

Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!

Many legends told by ancient people have characters that you can find as star formations called constellations! This one is Andromeda.

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

Got a little animal lover on your hands? Let him spend some time with his furry friends with this fun animal crossword puzzle.

How does our hearing work? Give your child a great guide to the anatomy of our ears with this anatomy worksheet.

Do you know what the thyroid does? Learn about our body's largest gland with this human anatomy info sheet.

With this animal fun page, your child will read a few fun facts about the Great Gray Owl, and complete a crossword based on what he's learned.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Learn the ins and outs of one of the body's most important organs: the heart!

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!