WHEN WAS SILLY PUTTY INVENTED

Silly Putty Creation

Accidental Invention

First Silly Putty Batch

Silly Putty Patent

Original Silly Putty

James Wright's Lab

Silly Putty History

Invention of Silly Putty

Silly Putty Discovery

Silly Putty Invention

Original Silly Putty

James Wright Discovery

Silly Putty Creation