Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

This classic children's game demonstrates how sound travels through air vs. through a solid.

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

This science fair project idea determines the probability of a coin landing heads or tails.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

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

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

This science fair project idea examines which type of insulation holds in the most heat.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Explore if planting seeds in a certain direction will affect how fast it germinates.

This science fair project idea investigates how different disinfectants work in killing germs.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Plants and light seem to be good buddies, but how far does the friendship really go?

Find out if most people can distinguish the difference between tones on different instruments.

Examine the impact of insecticides on plant growth.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

Discover which method for odor removal words the best for stifling refrigerator odors.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.