Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.

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.

This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.

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.

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.

Find out all about the different parts of the eyes and how they work together to make vision possible.

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

This Earth maze features a cool globe design. Perfect as an Earth Day activity, our Earth maze gets your child to consider our home planet.

Learn Jupiter facts in this worksheet. Your child can test his knowledge of the solar system by answering the trivia question at the bottom of the page.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

This page is all about building your kid's natural resources vocabulary words, along with research skills.

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

All living things need water to survive. Listed are some of the ways we use water: can your child think of others?

Are you afraid of spiders? Don't scream, this fun worksheet is jam-packed with interesting facts and activities, all about black widow spiders!

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

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Can you guess how the Screech Owl got its name? Learn some fun facts about this species of owl with a fun info sheet!

Did you know that there are forests in the temperate ocean ecosystem? Learn all about the temperate ocean with this fun ecosystems sheet!

Turn a patchy day into a fun science adventure with this cloud gazing worksheet! Draw the clouds you spot, and then identify which type they are.

The insect order Hemiptera consists of True Bugs such as Stainers, Assassin Bugs, Leaf-Footed Bugs, and this Boxelder Bug.

This mix-and-match lists examples of natural resources. Kids can connect the natural resource with the resulting product.

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

These math cards are printable quiz cards to challenge your first grader's overall knowledge.

This Rhode Island state bird coloring sheet features a popular breed of chicken.

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

Track down some of the most famous animals of the Amazon -- and other places -- with this rainforest coloring page that doubles as a life-science lesson.

Learn about the Maryland state bird, an oriole famous for its bright colored feathers.