Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

Meet the quagga! Though now extinct, quaggas look familiar to us because they were actually half horse, half zebra. Add some color to this cheerful quagga.

Locate cities with the help of latitude and longitude lines in this geography worksheet!

Get in the mood for Halloween with a spooky creative writing prompt. Your child will imagine and write about adventures in a haunted house!

Teach your kids about optical illusions using these three puzzle sheets. Their minds will be tickled as they see how our vision can play tricks on us.

Learn the basic facts about the U.S. flag and see the different places where it's waved.

Is that a haunted house on the dollar bill? A ghost on the quarter? Play with some Halloween-themed money while learning how to count.

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.

Transition words help us to link together sentences to form a whole paragraph! Help your little writer get to know key words with some cut-out flash cards.

Clues can help us make predictions! Students will read a story about Molly, find the clues, and use those clues to predict what Molly will do next.

Test your knowledge from sea to shining sea with this USA landmarks worksheet. Under our spacious skies stands some amazing places and things!

The spiders and ghosts have eaten up a lot of letters. Is your child brave enough to go inside this haunted house and fill in the missing ones?

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.

You can't see them, but there are lines all over the globe that tell us where to go! Learn about the imaginary lines on the globe in this geography sheet.

Some of the most delicious foods are also the most healthy for us! Inspire your little one to love her fruits and veggies with a healthy foods coloring page.

Explore the concept of place with this engaging kindergarten and first-grade worksheet!

Shapes are all around us. This may just look like a simple picture of a house on a pretty day, but it's full of shapes that your kindergartener can find.

Discover different environments with this geography worksheet for kindergarteners and first graders!

Spheres are all around us—basketballs, globes, even the planet Earth! Help your students develop an understanding of this 3-D shape by identifying spheres in pictures and in real life.

Put your U.S. history trivia to the test with this quick crossword puzzle that reviews famous people, places and things from colonial history.

Complete a Halloween story by pasting pictures in the correct places in a text.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Find the mystery number in this intro-to-algebra worksheet that practice places value.

It's a spelling unscramble challenge using names and places of the American Revolution!

Read this famous Norse myth starring Sif and Loki and find out how mythology shapes our understanding of the world around us.

Is it a haunted house? Or...maybe it's a fun house? Make spelling and word building fun with this Halloween-themed word worksheet.

Practice rounding to the tens and hundreds places with this essential rounding worksheet!

Eight US presidents came from this state, and its symbols include the American foxhound, and the tiger swallowtail butterfly. Can you guess the state?

Spheres are all around us—from home to school and in between! Have your students search for real-life spheres around them with this fun geometry activity that will deepen their understanding of this ubiquitous shape.