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

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Challenge your fourth grader to try to recreate the geography of her state using just flour, salt, and water.

With this activity, not only will you be experimenting with giving accurate information, you'll also teach your child how to write good scientific procedures.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

What would it be like to be the Cat in the Hat from the famous Dr. Seuss book? This Read Across America project has your 1st grader making his own fun-in-a-box!

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Fire up the grill, break out the raffia and get crafty with flowers--it's time to learn how to throw your own luau!

Research currently available fuel sources, and fuel manufacturing and processing techniques. Propose an alternative fuel source.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Make a list of items that need repurposing such as e-waste, batteries and mattresses. Invent your own original repurposed design.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Thoroughly research image search engines. Consider possible improvements for visual search engines. Help design better image-matching engines.

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

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

This science fair project idea raises awareness of a real ecological issue.

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

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

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

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.