Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

This science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

This science fair project idea determines the way in which color affects memorization.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

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

Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

Test the placebo effect in different groups of people.

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

Discover flight initiation distance as you play around in the park with this fun bird watching project!

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Word color association is just a fancy way to talk about the way we connect colors with words.