This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

This science fair project idea raises awareness of a real ecological issue.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

Determine if left-handed people have faster response times.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This basketball project explores the best way to make the perfect shot every time.

This experiment evaluates whether motivational music can improve athletic performance.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

This science fair project idea demonstrates that plants give off water.

Science fair project that explains and demonstrates the parallax principle.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Learn about the factors that influence group conformity.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

Evaluate the efficacy of different pain management techniques.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Compare different remedies for cooling the mouth after eating spicy food.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

In this project, a magnet is used to collect iron from breakfast cereals.

Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.

Science fair project that examines the biodiversity of ant populations in various locations.

This science fair project idea determines if the color of light affects the growth of plants.

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

This project examines whether playing music during class helps students learn or if it distracts students from learning.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.