Helen Twelvetrees rides a bike, her son Jack Woody, Jr. toddle-carts behind. Happy Mother’s Day from ridesabike.com! May 11, 2014 Helen Twelvetrees rides a bike, her son Jack Woody, Jr. toddle-carts behind. Happy Mother’s Day from ridesabike.com! Helen Twelvetrees rides a bike, her son Jack Woody, Jr. toddle-carts behind. Happy Mother’s Day from ridesabike.com!