This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

Learn to recognize symmetry by playing this game! The more you play, the better you'll get at recognizing this special characteristic many playing cards have.

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

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!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Tackle both boredom and mathematics with this inventive arts and craft project!

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

Play this fun basketball game to help your third grader master their multiplication tables.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

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

Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Here's an innovative math puzzle that you can create with your fourth grade math student.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

How powerful is the reaction between baking soda and vinegar? Find out here!

Practice multiplication facts and geography at the same time in this fun third grade math card game.