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

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

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

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

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

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

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

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

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

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

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

Research history of programming language. Design a new or improved programming language. Create a display that illustrates the features and improvements.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

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

Examine spreadsheet functions and design a new way to utilize spreadsheets. Analyze a spreadsheet program to familiarize yourself with its capabilities.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.