What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

Determine how we can separate the components of a solution

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!

This experiment investigates if small changes in your diet can alter your basal body temperature.

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

This science fair project idea studies the differences in gender perception between people.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

This experiment will explore whether fractals really repeat themselves infinitely.

This science research project challenges students to think of more effective lobster farming methods.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science project allows students to study the psychology of happiness.

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

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.