When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

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

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

Learn about the Hardy-Weinberg principle and how genetic equilibrium can be used to measure genetic variations in this fun science fair project idea.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

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

This science project researches the correlation between barometric pressure and wind velocity.

Plants and light seem to be good buddies, but how far does the friendship really go?

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

The project researches how lubricants affect the mechanical advantage of a pulley.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

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

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

This project involves the development of a website using free software online to promote the value of science.