Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

Here's one way to recycle: turn a tuna can into a mini barbecue and teach your child the power of resourcefulness!

Start thinking about how the internet works by assembling an Ethernet cable of your own!

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This experiment investigates whether there are certain sounds that affect men and women differently

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!

Introduce your child to the amazing, almost magical phenomenon of static electricity!

This science project examines the history of earthquakes and what we can do to prevent future disasters.

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

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

An home science experiment for older students that teaches about the science behind heat.

This science fair project idea studies how talking on a cell phone affect driving?

Try this chemistry experiment with your curious kid and get some "shocking" results!

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

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.