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

Test your kid's knowledge of presidents one through forty-four with this fun and educational matching game!

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

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

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

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

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

This science project allows students to study the psychology of happiness.

Explore what freedom and liberty mean to you this Fourth of July with a beautiful portrait collage!

Play food isn't just for preschoolers! Help your child create a fun Passover craft that doubles as tea-party play food for younger siblings.

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.

Explore Pilgrim foodways with three heritage cornbread recipes.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

In this project, a mnemonic is used to test how it increases memory.

Your child can now recreate history by building his very own fortified castle.

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

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

In Colonial times, fixing a chair was a lot easier than making one! Any fifth-grader can wrap up a mirror or photo frame the same way Colonists caned chairs.

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.

Help your high school revive some Renaissance history with art by making a silverpoint sketch. In this activity, make your own stylus and special paper.

Civil War soldiers didn't take their wives with them to the battlefield, but they took along a piece of home: little sewing kits called "housewives".

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Take a stab at 18th century American cooking with your kids by following this tasty recipe from one of the first colonial cookbooks.

Create a yarn doll out of a few toothpicks and colorful string with this Guatemalan craft.

Have you ever taken a bag of snacks with you on a road trip? If you lived in the 19th century, you might have taken hardtack instead.

In this activity, your child will learn how to make a drop spindle with a handy vegetable.

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

Create a compass rose from sidewalk chalk in this summer geography project!

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.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.