Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

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.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project idea determines effective strategies to help students stay awake and attentive.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

This science fair project idea investigates food preference of birds.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

This science fair project idea determines which flower lasts the longest.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

This science fair project idea discovers the effect of (high) heat on animal cells.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Science fair project that creates fog using bottles of hot and cold water.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Science fair project that uses distillation to convert salt water into fresh water.

Science fair project that cultivates slime mold and monitors the stages of its development.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Help your child practice her counting as she makes this fun and festive holiday decoration!

This science fair project idea measures physical dexterity as a function of temperature.

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

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Can cells be frozen? This science fair project provides information to answer this question.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.