Hula hoop is spelled how you spelled it!
hula-hoop = hula hupa
hula-hoop = hula-hupa
The term "hula hoop" is correct without a hyphen. It is a compound noun that describes a circular toy used for exercise and play. Hyphenation is typically unnecessary in this case because "hula" and "hoop" function together as a single concept. Therefore, writing it as "hula hoop" is grammatically acceptable.
Hula Hoops was created in 1973.
The hula hoop goes around your waist, you hold it around you and then with your hands you swing it around your one side of your waist and then move your hips around in circles to keep the hula hoop from falling to the ground. It takes a lot of practice!
It's called hoop rolling.
There can be a great variety of hula hoop games for kids. For instance one person may hold a hula hoop with his arms extended to one sine and the other person should squeeze into it without touching the ring. In fact, you can create your own games. Use your imagination.
According to the song- comedically out of tune- a Hula Hoop.
No, I have not tried traveling with a hula hoop before.
Hoop
Alvin wanted a hula hoop. The lyrics in that section of The Chipmunk Song go: Chipmunks: "Want a plane that loops the loop" Alvin: "Me, I want a hula hoop"