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

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

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

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

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

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

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

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

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

From Canada's flag, to the Toronto Maple Leafs, to classic maple syrup cookies, the maple tree is very much a part of Canadian heritage.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

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

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

This science fair project idea investigates food preference of birds.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

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

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.