Evaluate the efficacy of different pain management techniques.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

Test the placebo effect in different groups of people.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

This project uses toy cars to determine how friction and gravity affect cars and braking.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

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

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

This science fair project idea compares the cuteness reaction between genders.

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This science fair project investigates why the number of visible stars changes from place to place.

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 science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

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

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

This project compares the strength of one, two, and three-ply toilet paper.