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
Fire Facts
Fire gives off light. Fire gives off heat. People use … read more
In the Know
Happy 250th Birthday, America!
America turned 100 in 1876. There was a big fair. … read more
In the Know
What Is Immigration?
These people are new citizens of the United States. How … read more