Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

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

When we get embarrassed or anxious, and all of a sudden our cheeks get red! Why does our body do this? Find out what scientists think blushing is all about.

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Get to know each of the Seven Summits, then organize their heights into a graph.

Budding inventors can get a fun review of the simple machines with this word search.

Get the facts on the beautiful elk, an American treasure and a symbol of Yellowstone National Park.

Children get to know a few geology terms in this landform word search puzzle.

Get a lesson in sports and science with this engaging third- and fourth-grade worksheet!

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

Is it true that male seahorses get pregnant? Find out with this fun, fact filled worksheet, all about seahorses!

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

This coloring page doubles as an info sheet, all about the burrowing owl! Your child will get to draw his own owl using the grid helper.

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.

As your child completes this science worksheet on the life cycle of a peanut, he'll get the chance to practice his sequencing, labeling, and drawing skills.

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.

Learn a new species of bird with a fun info sheet! Your child will get to read some fun facts about the Sharp Shinned Hawk, and complete a crossword.

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

With this fun sheet, your child will get to learn a few fun facts about the raven, and then complete a crossword based on what she's just learned.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

Here is a fun way to learn about a species of bird: the barn owl! Your child will get to complete a crossword puzzle based on fun facts he's read.

All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.

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.