
When a young boy hears that his daddy has a "green thumb," he's instantly curious and very confused. How can a thumb be green? Is it hiding under garden dirt? Does it glow at night? Or does it only turn green when Daddy gets really, really mad? Determined...

When a young boy hears that his daddy has a "green thumb," he's instantly curious and very confused. How can a thumb be green? Is it hiding under garden dirt? Does it glow at night? Or does it only turn green when Daddy gets really, really mad? Determined to solve...