This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

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

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

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

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

Construct and experiment with a periscope using reflected light rays to gather an image.

This experiment evaluates if personality influences whether a person prefers dogs or cats.

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

This science fair project idea demonstrates that plants give off water.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

Determine if gender affects the ability to identify different smells.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

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

Compare different remedies for cooling the mouth after eating spicy food.

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

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

This science fair project examines the different composition of fungi and plants.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?