sports balls, pumpkins

Grip is puzzled by the toy Grandma Leslie gave me for Christmas. Mom and I were puzzled too when we read the text on the box, which I reproduce here verbatim:
“Plug lamp in, place globe in center of sculpture where it is magically suspended spinning globe while lighting the black light on the top. Where the globe is could be placed with various other items like alien – sports balls, pumpkins.”grip195