One dictionary definition of sound is that of "vibrations traveling through air, water, or some other medium, especially those within the range of frequencies that can be perceived by the human ear."" ...

• Word Count: 3321
• Approx Pages: 13
• Grade Level: High School

Man, powered by his imagination and inquisitive character, has wondered he mechanisms of Nature since time infinite. This quest for the truth, the ways in which his surrounding works, has led to many a scientific discoveries and innovations. Since the art of making fire and creating handcrafted tool...

• Word Count: 3017
• Approx Pages: 12
• Grade Level: High School