In the Washington, D.C. neighborhood of Capitol Hill, Lucy Rose's friend Adam "Melonhead" Melon, a budding inventor with a knack for getting into trouble, enters a science contest that challenges students to recycle an older invention into a new invention. In Washington, D.C., Lucy Rose's friend Adam "Melonhead" Melon, a budding inventor with a knack for getting into trouble, enters a science contest that challenges students to recycle an older invention...

In the Capitol Hill neighborhood of Washington, D.C., eleven-year-old Adam "Melonhead" Melon and his best friend Sam try to stay out of trouble for a whole month to earn a fabulous reward.