Find out whether packaged seeds actually do expire in this new science fair project idea.

This science fair project idea explores how length affects the weight a bridge can hold.

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

Help your child plant a "tea garden": a garden made of herbs for making teas.

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea examines which type of insulation holds in the most heat.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project idea determines what household items are good conductors of electricity.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

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

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This science fair project teaches students about wilting and browning of salad greens.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

This science fair project investigates why the number of visible stars changes from place to place.

In this science fair project you will make a model of a cell membrane using very simple material.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.