Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

In this project students experiment with making music using only glasses of water.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

This science fair project idea explores whether color affects a person's emotional state.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

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.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Discover which fabrics shrink the most in the wash and why.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.