examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

Learn the anatomical and physiological differences between central and peripheral visual systems.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

This experiment investigates whether smell can be used to enhance test subjects' memories.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

This fascinating science fair project explores eye color genotypes.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.