In which year did Frederick improve it?
in 1955
Which company rolled out the first aerodynamic plastic disc?
Wham-O toy company
What toy is this?
Frisbee
What does the acronym UFO mean?
Unidentified Flying Objects
Why are these plastic discs called "frisbee"?
because the studentsused to throw empty pie tins to each other, yelling “Frisbie!”
Who invented the frisbee?
Walter Frederick Morrison
What toy is this?
jumping rope