Help your second grader celebrate the legacy of Dr. Martin Luther King with this rainbow table mat.

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

Learn an ancient craft with this introduction to weaving. A great tie-in for kids learning about ancient cultures.

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

This scavenger hunt game is simple, but it's fun, and it will arm your children with the directional vocabulary they should master in time for kindergarten.

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.

This science fair project idea tests the efficiency of short term memory.

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

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

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

Let your imagination take flight as you explore the beautiful continent of Africa! Do this fun writing activity with your child to honor Black History Month.

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.

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

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

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

This science fair project compares the abilities of men and women to understand subtle communication through body language.

Explore the neural and mental mechanisms at play in mental imagery.

Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis

This project will explore whether music influences physical endurance.

Children research and make a timeline of an inspiring woman in this biography activity.

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

Choose a destination and "race" your way there! This activity is a great for charting progress and motivation.

Make a Korean paper fan! This activity is a great way to help your child explore different cultures while she builds her fine motor and arts and crafts skills.

Celebrate Hanukkah the old-fashioned way with an oil lantern. This craft is a perfect opportunity to teach your child the history of this special holiday.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

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

The Declaration of Independence set forth inspiring ideals of liberty. If your kid had the chance today, would she sign the Declaration?

Evaluate the efficacy of different pain management techniques.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.