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 conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

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

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Learn how different types of soil affect how animal tracks form in this experiment!

This science fair project idea studies how talking on a cell phone affect driving?

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science fair project idea assesses the effect of music on work performance.

This science fair project idea discovers the effect of (high) heat on animal cells.

This science experiment has students test whether a snail moves faster on concrete or dirt.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

Explore the effect of wind speed on the burning rate of a candle.

This science project investigates the influence of different genres of movies on appetite.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

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

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.