Joanne Casey, Internet Caretaker.
I have seen similar events before - http://metabunk.org/threads/411-Debunked-Strange-Blue-Sphere-s-Fall-Over-England-2012
lol - those totally look like the water marbles my kids are always bringing home. They're like little pellets and when soaked in water they turn into gooey marbles that look exactly like that - come in all colors too.
Thanks folks, that kinda takes away the mystery :D
Pegasus plops has a nicer ring to it.
he he, so it does :) Or eggs