Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Learn about nature by making your own mini moss garden.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

In this science fair project, students test how objects float and sink in liquids of different densities.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

This science fair project investigates what type of cookie sheet bakes the best cookies.

Explore the wattage of microwaves in relevance to cooking time.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Test out various brands of permanent markers to see which one is least water soluble.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This science fair project idea provides evidence that air is everywhere and takes up space.

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

This science fair project idea explores how water and ice can change the form of rocks.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.