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The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

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

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Explore the wattage of microwaves in relevance to cooking time.

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

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Try a 100th Day of School Scavenger Hunt with your preschooler, and send her on the search for objects of different colors!

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Introduce your child to science with something they see everyday--their shadow!

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

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

This project explores whether music affects the growth and health of plants.

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.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

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.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Science fair project that cultivates slime mold and monitors the stages of its development.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

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

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

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