You push the toy hoop with your hips. At the same time, you spin the hoop around. The motion [change in position] of your body keeps the hoop up.
Some people can keep the hoop up. Others cannot.
Photo Credit: ImageDJ/Alamy Stock Photo
In the Know
Penguins and Where They Live
Penguins live right by the water. They usually live where … read more
In the Know
Earth Day: Young People Against Climate Change
Earth Day is April 22. We think about how we … read more
In the Know
What is Static Electricity?
Static electricity is the buildup of an electrical charge on … read more