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

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

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

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

This science project allows students to study the psychology of happiness.

This science research project challenges students to think of more effective lobster farming methods.

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

This science fair project idea explores which fruit molds the fastest.

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.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

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

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

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

Demonstrate how to tell the age of an egg without having to crack it open.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

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.

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

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

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

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Discover whether a metal will expand under hot water.

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

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

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

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.