Sophia Learning
Sophia: Bill Nye: Once in a Mega Moon
Bill Nye explains why the moon appears smaller when it is higher in the sky, and he presents a Home Demo experiment that proves its an illusion. The experiment requires a bright moon on a clear night, a stiff piece of cardboard, and a...
Sophia Learning
Sophia: The Transit of Venus
When Venus comes directly between the Earth and the Sun, it is called a transit. During the transit, the planet Venus blocks out a portion of the Sun's image, appearing as a black dot on the face of the Sun. Over time, the black dot...
Sophia Learning
Sophia: Bill Nye: Baseball Moon
Bill Nye explains the phases of the moon with an experiment using a baseball, a lamp on a table, a dark room, and a stool or chair that swivels. As the person moves around, the changes in reflected light show the phases of the moon. The...