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.

Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

From the blue whale to the Tasmanian devil, our planet is full of fascinating animals. Find a few of the most interesting ones in this animal word search.

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.

Get into the habit of recycling food waste and other household materials by making your own compost pile!

Where do animals live? All living things need homes. Help these animals get back home by following the maze.

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

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

The Mockingbird is Tennesse's state bird: it can mimic the sounds of other birds, and even the sounds of insects.

All living things go through many changes as they grow to be adults! Help your little one understand how he will grow and change.

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

Why did the fox cross the road? To look for the chicken! This fun worksheet is jam-packed with fun facts about foxes!

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!

As kids cut and pastes the pictures in the right places on this life science sheet, they learn a little about the process lettuce goes through as it grows.

If you're taking a trip to the aquarium any time soon, be sure to print out this Aquarium Passport to bring along!

Help your second grader understand the different types of weathering and how they can affect the earth.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a jellyfishâs life.

Learn about the great horned owl of Yellowstone National Park, a bird so big and mean that it has the nickname, "tiger owl."

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

Read the definitions given for soil, sand and dirt then write down where each element can be found below the pictures.

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.