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

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?

Get a light lesson in the darkest of creatures, the raven.

Here's a creature that can be a heard a mile away: a thick-billed parrot. Learn more about these birds that are the only parrots native to the USA.

Too familiar with flies and mosquitoes? Learn about their insect order Diptera as your child colors this bug-lover's fun page.

With this diagram, kids can find out more about oil, one of our most widely-used natural resources, and learn a little more about where it comes from.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

In 2012, an 80 million-year-old dinosaur was discovered, and you can learn all about this 20-foot, 2-ton horned herbivore.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

The next time your parents ask you to wash your hands before dinner, read this worksheet about Joseph Lister and take their advice!

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.

This mole has a pouch for its young, just like kangaroos. Get your child into life science learning with this fun coloring page.

Teach your child about plants with this worksheet, which helps your child practice botanical vocabulary.

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

Learn about Yellowstone Park's lynx, the cats that put your average house cat to shame.

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

Check out the big and bright sunfish in this coloring page.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

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

Check out the unique appearance of the elephant fish in this coloring page.

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

Who knew coloring could be so educational? Learn the formal names of a spider and calla lily with this coloring page.

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

Test your child's science savvy with this worksheet, which asks your child to identify what items are made from plants.

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

Ferrets are known for being sneaky, so don't be fooled by this quiz! Discuss this unique animal with your child as she learns some fun ferret facts.

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!

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

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

These fins are made for walking! Check out this coloring page of the shortnose batfish.