How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

This brain teaser is a great travel activity. Give your kid this word scramble the next time she takes a plane trip to challenge her mind and pass the time!

It's an emergency! A bunch of big words have gathered together, but no one knows how to read them.

Keep the learning going over the holiday break!Santa has brought some colorful presents filled with simple division problems for your child to solve.

Color in a picture of the first African-American supreme court judge Thurgood Marshall.

This second grade coloring page features a hula dancer grooving to the tunes of the ukulele.

On this second grade math worksheet, kids go from egg to egg solving subtraction problems with three-digit numbers.

Practice multiplying up to 12 with a multiplication table. Fill in the blank squares to get a solid review, and to try and find patterns in the table.

Learners will solve 12 three-digit subtraction problems in this engaging math worksheet.

Give your child a challenging dot-to-dot where he'll have to count by 2s. When he's done he'll see the constellation Aquila.

This syllable-recognition worksheet helps make grammar phonics fun and familiar for young learners.

This fun worksheet is a memorable way to practice spotting and correcting irregularly spelled words.

Can your little leprechaun collect all of these lucky clovers? Give him a fun challenge this St. Patrick's Day, with some division problems to solve.

Kids get to learn Arabic calligraphy by writing the letter Alif with this cute worksheet that also helps develop Arabic vocabulary.

Color this scene from Treasure Island, a story that's been thrilling young readers for over 100 years.

In this Treasure Island coloring page, Jim overhears some pirates planning to take over the ship. Decorate this scene from Treasure Island with bright colors.

Color in this scene from Treasure Island, a story that's been thrilling young readers for over 100 years now.

Color in this scene from Treasure Island, a book that's been thrilling young readers for over 100 years now.

Color in a scene from Treasure Island, a book that's been thrilling young readers for over 100 years.

Here is a fun way to introduce your child to latitude and longitude. She'll get to go on a quest to look for an infamous cat burglar using coordinates.

Decide what unit (inches, feet, yards or miles) to use to measure different things.

Did you know there are tiny owls? Learn all about the Elf Owl with this fun page, including a word scramble with words from the fun facts box.

Teach your second grader how to use a ruler by measuring pencils in centimeters and inches.

Students practice identifying and using comparative and superlative versions of common adjectives in this grammar worksheet.

Use this Christmas word problems worksheet to strengthen your kid's math skills. This worksheet will prep your kid to do everyday math, even over winter break.

Share this to-do list to help prevent students from falling behind on their assignments.

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

On this second grade math worksheet, kids help Cory the Cow by solving subtraction problems with two-digit numbers and no regrouping.