How Do We Hear Sounds?
How Do We Hear Sounds? When sounds are made, they set up movements in the air. These movements are called sound waves. The cup-like shape of the outer ear collects the...
Read MoreWhat Causes an Earthquake? An earthquake is caused by movements that take place beneath the Earth’s surface. The outer layer (crust) of the Earth consists of huge...
Read MoreHow Are Mountains Formed? Mountains are created by slow movements in the earth’s crust. In some places, heat and pressure deep inside the earth slowly buckle the...
Read MoreWhat Is Belly Dance? Many experts say belly dancing is the oldest form of dance, having roots in all ancient cultures from the orient to India to the mid-East. The...
Read More