Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

This experiment will explore the best way to create a perfect soft-boiled egg.

This project examines how temperature affects the volume of gas in balloons.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

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

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Determine whether the application of Febreeze will lower the bacterial count.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This project compares different liquids and the freezing, melting and boiling points of liquids.

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

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.