This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

Light travels so quickly that sometimes we can forget it even travels at all. Learn all about the direction light travels and perform your own experiment!

Learn all about the Mountain Bluebird, Idaho's state bird.

Learn all about Delaware's state bird, the Blue Hen Chicken.

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.

This coloring page is all about Georgia state bird, the Brown Thrasher.

Dig into the past with this third-grade worksheet all about fossils!

Learn all about official Maine state bird, the chickadee, with this coloring page.

Find out what wind is all about in this intro to earth science worksheet.

What a wonderful world word search! See if you can find all 10 of the Earth-related terms in the word search.

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

The earth is always changing and moving.Learn all about weathering and erosion with this worksheet.

Learn all about the science of the movies and the basic concepts behind how they work.

Learn all about Vermont's state bird, the Hermit Thrush with this state bird coloring page.

Learn all about precipitation and the role it plays on the planet in this weather science worksheet.

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Young astronomers unscramble words to reveal the heavens in this fun space science worksheet.

Teach your kids all about the second planet from the Sun with this simple science sheet.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Unscramble key vocabulary words about energy and collisions with this engaging science worksheet!