Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

This experiment will explore whether adding different substances to a gel affects its strength.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

Explore the neural and mental mechanisms at play in mental imagery.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Using a toy race car kids create a visual model of the Doppler Effect.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

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

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

This science fair project idea explores substances that cause a bubble to last longer.

Study and categorize the functions and types of genes. Run gene experiments chosen from links. Analyze data, explain ideas in a detailed report.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

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

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.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

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

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

This experiment will explore the possibility of creating an infinite object by hand.

Science fair project that explores the natural process of limestone formation.