Determine if gender affects the ability to identify different smells.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

Discover whether a metal will expand under hot water.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

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

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

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.

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

Determine which metal has the highest rate of conductivity.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

In this fun experiment, we'll find out how color affects heat absorption!

This experiment will explore if a randomly iterated algorithm will result in a pattern.

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

This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

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

This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.