I used to believe that training wheels were the different colored beads on the spokes.
A childhood belief about toys

others believed things like this
- I used to think that bath beads were candy until I bit into one! What a shock that it was soap!— ~K~
- I used to believe that there were lots of hamsters in the wheels of the car, and that's what made it go.— Jade
- I used to believe that when people talked about 4x4 trucks, I thought it meant all the wheels turned.
— tracy - i used to believe that my brain worked like the inside of a clock. How the wheels cranked and turned.— Becky
- I use to beleive that Motorways had special tarmac on the road that made the wheels go faster— Nada
- i used to believe that everyone had different colored pee. mine just happened to be yellow.— rick