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.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

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 activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

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.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

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.

What happens when colored beams of light mix? You might be surprised.

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.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

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

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

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.