Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

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

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

In this science fair project, students use the streak test to tell minerals apart from each other.

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

This experiment will evaluate if chewing gum affects students' test performance.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

This science project challenges high school students to study the linguistic evolution of text messaging.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Here's an arts and crafts guide for your high-school teenager that'll help her create a naturalist drawing and painting.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!