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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.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

Explore the belief in astrology as a predictive system.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Construct batteries that make electricity from fruits with this fun science fair project.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

This project explores ways to prevent static electrical shocks.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Think about the adaptive utility of an important aspect of our physiology.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

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

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

This science fair project idea compares the cuteness reaction between genders.

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

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

This science fair project idea studies the differences in gender perception between people.

Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?