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.

Find out whether matching resonant frequencies can cause objects to shatter.

Here's a review of some common (and commonly confused) grammar terms, as well as a quick activity to apply them to reading and writing.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Free science fair project idea examining how different types of water affect plant germination and growth.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

Use adorable animal photos from books or magazines to make these simple valentines that can be given to classmates or friends.

This science fair project investigates why the number of visible stars changes from place to place.

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Help your preschooler or preschooler with shape recognition, math, and matching by creating your own personal shapes cards, good for home or car.

Find out whether matte or shiny nail polish lasts longer.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

Kids get to play mad scientist in this wacky drawing game that's a great way to help kids to mellow out after the high-energy antics of recess.

This experiment will explore whether adding different substances to a gel affects its strength.

Children read a famous letter from the American Civil War, then write a response, in this thoughtful history activity.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Your child can build the home of her dreams by creating a truly imaginative model. She'll get to draft her own blueprints to design her masterpiece!

Your child can create a cute basket out of felt to collect her Valentine's Day treats in or give as a gift!

This butterfly costume comes together in under an hour and is perfect for your little trick-or-treater. Make this butterfly costume for Halloween or play time.

Inspire a love for the written word by creating an illustrated nature poetry book with your kids.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Using water, corn syrup, and sequins, your child can create a unique art project while exploring what happens when different liquids are mixed together!

Once readers know the individual sounds letters make, they need to learn how to blend them and how to break them apart. This activity will help them practice.

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Make a deal with your teen: You'll buy her that new album on iTunes if she listens to it all the way through...and then writes a thoughtful review on it.