This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Demonstrate how to tell the age of an egg without having to crack it open.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

The objective of this experiment is to evaluate the effects of acid rain on plants.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

The objective of this science project is to determine the length of time for different seeds to germinate.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This science project allows students to study the psychology of happiness.

Determine if left-handed people have faster response times.

In this science fair project, students investigate how different colors influence appetite.

Science fair project that demonstrates how stalagmites and stalactites are formed.

This project explores whether music affects the growth and health of plants.

This science fair project idea compares the cuteness reaction between genders.

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

This science fair project idea determines the most effective method of preserving food.