We had a ball like this way back when I was a kid working at the bowling alley. It had a LOT of lead shot in it and would do circles, reverse direction and go airborne. It vanished after one night punching a hole in a masking unit.
--------------------
"I do desire that we may be better strangers." Willie the Shake, As You Like it(III,ii)
"aroyskrikn zoln dir di oygn fun kop"