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.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

Learn about the architecture of Asia by building your very own model of a pagoda!

Make your own architectural masterpiece with supplies from the pantry. Your temple may not be as impressive as the real thing, but it'll be twice as delicious!

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

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.

Combine music, history and craft by making a Native American instrument of your own

Is it a square or a circle? See if you can trick your friends with this zany science project!

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

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

Honor our 16th president by having your kid assemble his famous stovepipe hat! This Abe Lincoln hat craft is the perfect way to celebrate Presidents Day.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

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

In this activity, kids learn a little about Japanese culture by making their own windsock in the shape of a koi fish.

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

Tell your child you want to work on kindergarten readiness skills and she's not likely to jump up and clap. But turn it into a game and it's a different story.

Evaluate whether birth order influences personality.

Many of the world's most important historical documents were written with quill pens. Have your kid make his own quill pen and put his penmanship to the test!

Puppets can help preschoolers practice communication and conflict resolution.

Craft a paper rocket in this hands-on activity inspired by the life of Mae Jemison!

Determine if gender affects the ability to identify different smells.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

This science fair project idea studies past and current fads and trends.

Evaluate the efficacy of different pain management techniques.

Test the placebo effect in different groups of people.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.