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Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

This science fair project idea determines what household items are good conductors of electricity.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Find out whether matte or shiny nail polish lasts longer.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

The project researches how lubricants affect the mechanical advantage of a pulley.

This science fair project idea explores the fastest average speed a human can talk.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Will the shape of an ice cube impact how fast the ice melts?

In this science fair project, students examine how temperature affects sugar transport within a plant.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Examine how a battery can be made from everyday materials.

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

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.