Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Try this fun math card game with your third grader to practice division, addition, and problem solving!

Challenge your 1st grader to skip count with this sequence game. Help him find missing numbers by figuring out the pattern and building on math skills!

Have some fun with your first or second grader, looking for creative ways that 100 cents can make $1.00!

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

Support your first grader's counting and reading skills while laughing and running in this fun playground game.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

Your first grader will love telling time while playing this fun game of tag! Ask Captain Midnight for the time, but watch out when his watch says "midnight"!

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.