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What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

This science fair project idea explores whether talking to a plant will help it grow.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

This science fair project idea explores the fastest average speed a human can talk.

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 provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

Learn whether writing things down really makes things easier to remember.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This science fair project idea discovers the average time it takes for a person to remember something completely.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

Explore whether pianists have the tendency to type faster than non-pianists.

Science fair project that builds a magnetometer and demonstrate its uses.

Study and categorize the functions and types of genes. Run gene experiments chosen from links. Analyze data, explain ideas in a detailed report.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.