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Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

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

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

This project explores what happens to a rubber band when it is heated and cooled.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

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

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

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

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.

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

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

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

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

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

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

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

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