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.

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

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.

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.

Help your child make a picture of a four-leaf clover this St. Patrick's Day. It's thought that whoever finds a four-leaf clover will enjoy good luck!

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

Improve your child's hand-eye coordination with this outdoor group ball game that's similar to Four Square.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Using plants and other items from the outdoors and clothing they already own, your kids can dress up as any one of the four seasons or simply as a Garden.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

Explore the wattage of microwaves in relevance to cooking time.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

This high school activity uses dice to explore probability and prepare for SAT questions.

This science fair project idea discovers the effect of (high) heat on animal cells.

Have your high-schooler immerse himself in art history with this hands-on lesson.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Challenge your high school student to find the flaw in this short mathematical proof that one is equal to two.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

This crafty activity provides a hands-on way for your child to illustrate how the trees look during each season of the year.

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

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

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

This simple way to help your child understand story problems begins as a quick activity and turns into a study tool for years to come!

Bring a swell of high sea adventure to your own living room with this quick and easy paper sailboat craft!

In this high energy, interactive game, third graders are challenged to race, involving spelling patterns in words.