This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

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

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

Diwali is a holiday celebrated in many Asian Pacific countries the world over. Make this delicious Indian treat with your child to celebrate the holiday.

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Discover whether cold or hot water from the faucet will boil faster on the stove.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

This variation on the classic group game "Mother, May I?" can be played with one or more child and involves continual participation.

Let your fourth grader contribute to your 4th of July picnic with this creative caddy craft project.

Test your friends to find out if you can replicate the placebo effect's incredible results.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Analyze this simple betting game with your fourth grade student in order to discuss probability.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Your fifth grader will love dreaming up special fortunes and embedding them in mouthwatering cupcakes for friends and family.

In this activity, your child will experience multitasking, then mindfulness and compare the two in terms of productivity and calmness.

This science fair project idea produces varying pitches of sound.

In this project, the affects of vitamin E are observed on a rose petal.

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!

Your kid will practice measuring, cutting and basic stitches by recycling an old t-shirt into a a cute skirt using simple sewing techniques.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.