This science fair project idea examines whether boys and girls differ in reflexes.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Enhance fourth-grade measurement making skills and social studies learning with this stitching project.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Explore the world from your own home by conducting research about other cultures with your 4th grade child.

Challenge your fourth grader to try to recreate the geography of her state using just flour, salt, and water.

Help your fourth grader design a first class postage stamp for a hero who stood up for the dignity of people from all walks of life.

Next time you're headed out on the road with your fourth grader, try this alphabet-geography game that the whole family can play.

Here's a simple activity to reinforce your fourth grader's study of her home state and help her make a pretty keepsake.

With a handful of craft supplies, your fourth grader can capture some of the artistic magic of the ancient Maya.

This project examines whether people's taste perception is influenced by what they see.

In honor of Black History Month, this activity encourages your child to focus on African American inventors, and do a little inventing of his own.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Explore geometry, patterns, and history by creating pretty decorative Islamic tile art.

This family project is a fun way to teach your child about her heritage and practice her geography.

Help your kids map the "global footprint" of your family's grocery cart by investigating how far your food travels before landing on your dinner table.

Using butcher paper, ink and charcoal, your child will explore ancient motifs such as buffalo, bison and hunters by creating her very own cave painting.

Kids put their geography knowledge to the test in this balloon volley game inspired by the Dr. Seuss book "Oh the Places You'll Go".

Learn whether writing things down really makes things easier to remember.

Help your child construct and author a "sempuyo," a traditional Japanese book with accordion-style pages; she will develop her writing and fine motor skills.

Making a freedom kite is a great way to show appreciation on Memorial Day or July 4th, and enjoy the summer sunshine with family.

Celebrate Black History Month by having your child make her own version of a kente cloth after learning what the different colors on a kente cloth symbolize.

Conduct a mock interview with the President to teach your child about politics, the president and the world she lives in.

Have your child try her hand at creating a colorful, beaded necklace that's not only stylish, but also tells a story.

This Presidents Day, meet four of our country's most important heroes with this Mount Rushmore writing activity.

Being a kid is hard work. Soothe stresses and calm fears with this DIY Zen garden -- all you need is sand, stones and a shoebox.

Ignite your child's creativity by having them design their own clay version of an alebrije, a traditional fanciful creature like the ones made in Oaxaca, Mexico.