A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

If you're looking to color a chimpanzee, you won't find a coloring page better than this one. Learn some facts about these animals while you're at it.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Get your child into learning with this fun color and learn page. She can read some fun facts about possums, and have a fun coloring session at the same time.

The Alaska state bird is the Willow Ptarmigan, also known as the Willow Grouse. First graders can learn fun facts and add color to the picture of the bird!

Check out this Wisconsin state bird coloring page featuring the robin, read the fun facts about this bird, then add color to bring it to life!

Did you know an elephant can eat 300 pounds of food in one day? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about elephants!

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.

Did you know you're 1,000 times more likely to drown than you are to be bitten by a shark? This fun worksheet is jam-packed with fun facts about the shark!

Download this worksheet for answers to our animal reading comprehension series.

Can't go to the zoo? We bring the zoo to you! Check out the fulvous whistling duck, a bird with social skills and the willingness to share each other's nests.

Looking for a worksheet that will give your kid help with his life-science skills? This printable will challenge his knowledge of birds.

Use this fun frog worksheet to practice place value and expanding numbers.

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

Soar through a series of Australian animals worksheets, stopping to appreciate massive birds like the wedge-tailed eagle and its 7-foot wingspan!

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

There aren't many blue animals out there, but here's one that will be fun to color: the blue dart frog. Its bright color warns predators that it is poisonous.

Searching for a worksheet that will give your kid help with their science? This printable will challenge her knowledge of birds.

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.

Both of these animals have big ears! Your child will look at the pictures of unusual animals in this worksheet and try to learn some new things about them.

Learn about the human brain with this zombie-themed science worksheet!

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

Get excited about mammals with this elk headband worksheet!

Discover the inner workings of basic earth science in this worksheet on temperature.

Learn about the badgers that live in Yellowstone National Park.

Ever wonder how the flying squirrel actually flies? Give your child a great coloring page, all about the flying squirrel!

Animal lovers, here is a great worksheet for your student to color and learn at the same time!

Help your child learn about one of the most elementary elements, gold.

Help your child get to know the most elementary of the elements with these handy worksheets.

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!