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

Explore if planting seeds in a certain direction will affect how fast it germinates.

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

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

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

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

Construct batteries that make electricity from fruits with this fun science fair project.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

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

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

Evaluate gender differences in processing visual information.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?

This experiment explores how listening in to a one-sided conversation affects concentration.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

This science fair project idea investigates if fats add to the flavor of food.

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.