If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Determine whether the relationship between a personâs armspan and height are genetic.

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

This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.

This science fair project idea determines how your body responds to allergies.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This science fair project idea explores the fastest average speed a human can talk.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

Explore the relationship between personality traits and birth order effects.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Who says snow globes are just for winter? Help your child create a summer version with this fun art project!

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.