Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

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

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Explore the relationship between personality traits and birth order effects.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

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

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

Will the shape of an ice cube impact how fast the ice melts?

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

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

This science fair project idea explores how far the average human can see.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

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

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

This project examines whether sugar substitutes are as sweet as real sugar.

Science fair project that designs a video game that requires players to use relevant skills.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.