This project compares different liquids and the freezing, melting and boiling points of liquids.

This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

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

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

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.

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.

Explore the wattage of microwaves in relevance to cooking time.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This project tests the hypothesis that dark colors absorb more heat than light colors.

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

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!

If your young child is a kinesthetic learner, this equation board is perfect for teaching him addition and subtraction facts.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

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.

Help your daughter organize all of her barrettes with this fun and colorful activity!

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

This game provides your child with the opportunity to create, write, and read numbers.

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

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Science fair project that cultivates slime mold and monitors the stages of its development.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Try this card game to build math fact skills, like addition and subtraction, and have a great time, too!