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This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This science fair project teaches students about wilting and browning of salad greens.

This science fair project idea investigates whether plants can survive being frozen.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Science fair project that determines whether mass and weight are the same or different.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Check out this cool science fair project on identifying rocks and minerals for kids.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

This science fair project investigates why the number of visible stars changes from place to place.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

This science fair project idea examines which type of insulation holds in the most heat.

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

This science fair project idea determines if the color of light affects the growth of plants.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

This science fair project idea determines what household items are good conductors of electricity.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

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.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.