Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Thanksgiving placemats are a great craft for your kid, and a beautiful addition to the dinner table. Make Thanksgiving placemats with your kid for the holiday.

Creating number patterns with pencil and paper can be dull, but creating hopscotch pattern can bring exciting math learning!

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Gather the neighborhood children together and practice graphing with this backyard tournament!

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.