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!

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

This activity with add some fun and education to long car trips. Perfect for family vacations!

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

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

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

This fun math card game is a great opportunity to discuss probability with your third grader.

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.

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.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

This Pysanky egg-decorating activity is perfect for young artists. Bring a little color and creativity to any holiday with this traditional Ukrainian craft.

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

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

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

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

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

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

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?