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How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea explores whether white light can be separated into different colors.

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

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

This science project teaches students to classify different shapes of leaves.

This science fair project teaches students the differences between fruits and vegetables.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

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

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

In this experiment you will replicate the mummification process by making a hot dog mummy.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Discover whether a metal will expand under hot water.

Test whether plants can grow without sunlight and water.

Find out which kind of bubble wrap fares best when put in impact.

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

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Examine the effect of pressure on carbonation in soda.

Construct and experiment with a periscope using reflected light rays to gather an image.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Learn whether writing things down really makes things easier to remember.

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