This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

Explore the wattage of microwaves in relevance to cooking time.

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

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Find out whether putting something on top of a plant will inhibit its growth.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Explore convex and concave objects and how they reflect light.

This science fair experiment examines the relationship between gender, age, and smiling.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

This project examines whether more expensive golf balls translate into better results on the golf course.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

Find out which type of sponge holds the most water.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

Discover whether a metal will expand under hot water.

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

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

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

In this experiment we use Scotch Guard to make sand that resists water.

Discover whether the color of text correlates with ease and speed of reading.

This project investigates the affect of storage temperature on microwave popcorn.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

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

Find out if most people can distinguish the difference between tones on different instruments.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

The objective of this science project is to determine the length of time for different seeds to germinate.