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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?

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Finding the greatest number is great math practice! This strategic card game will help reinforce the concept of number value as well as addition facts.

Introduce decimals and place value with this fun math card game for fourth grade students.

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

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

Combine an introduction to shape and counting with a springtime art project by showing your kindergartener how to create a vibrant rainbow mosaic.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

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!

Do you think heat can affect a plant's growth rate?

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Celebrate Chinese New Year by teaching your child how to use chopsticks! She'll build her math and fine motor skills as she does this activity.

This is a great game to help your child learn number concepts in multiplication and division.

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

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Use empty soda bottles to create a fun bowling set that helps your first grader practice addition skills!

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.