Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

Design a more versatile real estate website. Contact realtors and real estate websites for advice and further information. modify an existing design

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

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

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

Your child will be delighted to learn about and gaze upon his favorite constellations with this set of stellar homemade placemats!

Test the idea that people who wear glasses tend to be more educated. True or false?

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Enlisting the cooperation of your teenager to help prepare your household for an emergency is the perfect way to get set, fast.

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

Learn about the growing app design field by designing a new or improved app for smartphones.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

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

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.