Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.

This science fair project idea explores whether certain physical and mental traits run in the family.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

Explore convex and concave objects and how they reflect light.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Science fair project that examines the biodiversity of ant populations in various locations.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

This basketball project explores the best way to make the perfect shot every time.

Find out whether packaged seeds actually do expire in this new science fair project idea.