Put your addition skills to the test with these puzzle boxes for second and third graders!

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

Solve this puzzle by solving each problem, using the answer from the previous problem.

This writing worksheet is a good way for learners to boost vocabulary and spelling, and it's a great tool to prepare for standardized testing.

Readers practice identifying the main idea in works of nonfiction in this two-page reading comprehension worksheet.

Add some punch to your own doodles with a quick lesson about how to draw light and shadows.

Challenge your fourth grader to an entertaining and educational Sudoku puzzle. She won't even realize she's exercising her brain!

Challenge your second grader to create a Sudoku masterpiece! Deciphering the puzzle and finding the correct number placement will boost a number of skills.

Give this worksheet to your 4th grader and see if she knows what these countries are or where they are.

Third graders will enjoy putting their fraction know-how to the test with this colorful review worksheet.

Help students hone their language and vocabulary skills with this worksheet in which learners use sentence-level context clues to write the word that correctly completes each sentence.

Help learners understand the relationship between equivalent fractions with this colorful fourth-grade math worksheet!

This printable is a full set of playing cards with a season theme. Instead of spades, hearts, clubs and diamonds, these have winter, spring, summer and fall.

A trip to the beach takes a crazy turn in this exciting fill-in-the-blank activity! 

Ready for a picture-perfect Valentine's Day gift? Make this easy photo garland craft, the perfect way to surprise someone you love!

Use this trick to draw an ellipse and draw a circle without a compass, and you'll quickly see the difference between a circle and an ellipse.

There, their, and they're: They're tricky to many people! This worksheet explains the difference. Then, kids choose the right word to complete each sentence.