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This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Do different types of oil mix or stack? Find out in this science fair project idea!

Experiment with magnetism in this 8th grade science activity in which your child will create a working compass using a steel needle, magnet, and jar.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

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

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

In this science fair project, young children notice and track changes in trees throughout the year.

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

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

Find out which kind of bubble wrap fares best when put in impact.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.