This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

Evaluate whether birth order influences personality.

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

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

In this experiment we will be determining whether birds prefer certain colors of seed.

Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Test whether plants can grow without sunlight and water.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

This experiment will investigate whether reward or punishment is more apt to motivate people.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Find out whether matching resonant frequencies can cause objects to shatter.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.