John O'Brien is well known for his New Yorker cartoons as well as his numerous children's book credits, including
Piggy banks, silly putty, potato chips and frisbees are all things that were invented by mistake.
From Wheaties to telephones, ...
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Piggy banks, silly putty, potato chips and frisbees are all things that were invented by mistake.
From Wheaties to telephones, ...
More Information