Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

The objective of this science project is to determine the length of time for different seeds to germinate.

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

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Learn about this simple machine and make a pulley of your own to use for fun science trials.

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

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

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

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

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

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

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