Practice adding ten to any number with this hundreds chart that helps kids master counting and place value.

Help our agent Ian Danger crack the safe by re-grouping these combinations of digits!

If your child is writing their first book report, help them get a handle on the characters in their book.

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

No, introductory elements aren't hellos and how-do-you-dos--they're a little piece of a sentence that gets things started.

This hundred chart worksheet makes adding ten easy!

Help your child understand how conflicts factor into plots with this inventive reading worksheet.

There's no denying kids love to laugh. Yuk it up with this brief (very brief) history of comedy from our Performing Arts series.

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

In this paragraph editing page, kids will have a great time editing this love letter from a Victorian gentleman.

Take brain teasers to the next level with this extra-challenging magic square puzzle that features decimals!

Learn more about the Columbia River in this informative social studies worksheet that drills students on nonfiction reading skills.

Get to know your local rivers with this label-it-yourself map of U.S. rivers.

Yee-haw! Hitch a ride down the Rio Grande, the most famous river of the America southwest.

Learn more about riverboats and the importance of these big machines in industry and culture with this supplemental social studies worksheet.

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

Your child can invent his own number pattern on this squeaky-clean hundreds chart.

By checking out this old photograph of a baseball player, kids will start to see that just about everything on earth changes with time.

Encourage hands-on history with this worksheet that shows how collecting objects can be a great way to learn about a subject's past and present.

Help your student warm up to opinion writing by asking him to write a review.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

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

Read Tam and Cam, a Vietnamese fairytale, with your child and talk about the parts of the story that sound familiarâand those that don't!

When three suitors come knocking at the princess's door, which one will she choose? Read The Three Princes, then take the place of the king in an exercise.

Though the Missouri River often plays second banana to the Mighty Mississippi, it's not any less important—and it's actually the longer river.

Make making ten a game with this extra-easy addition card game that comes with all the supplies you need.

Try the tens-sticks technique in paper form with this place value worksheet.

Learn about the legendary Flying Dutchman, a "ghost ship" said to warn sailors of trouble, and get some practice comparing descriptions of the same topic.

Play the role of the president and make the tough decisions about security around the nation. What will you do about computer hackers and jewelry thieves?

Not just an intro to a popular card game, this worksheet encourages quick-thinking and comparison, and helps kids learn to break problems down.