This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

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

Science fair project that designs a video game that requires players to use relevant skills.

This science fair project idea designs safe bicycle routes using GPS.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

Science fair project that explores the variety of webs that spiders weave and collect specimens for identification.

This project involves the development of a website using free software online to promote the value of science.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

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

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

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

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

This science project has students study the idea of human beauty.

In this science fair project, students investigate how different colors influence appetite.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

The purpose of this science fair project is to build a basic radio.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

This experiment evaluates if personality affects the type of movies that people prefer.

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

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