With Amelia Bedelia, anything can happen!Amelia Bedelia and her friends are determined to find a cool clubhouse, maybe even a tree house for their explorers' club! One day they discover an empty lot with a huge tree in the middle of it. It's the perfect spot for club headquarters. The lot is a mess, so they pitch in and clean it up. And that's when the trouble really starts.Look out! Here comes Amelia Bedelia and she is sweeping everything out of her path! In the sixth book in the New York Times-bestselling chapter book series about the childhood of America's favorite housekeeper, Amelia Bedelia and her friends clean up a vacant lot in their neighborhood and build a clubhouse for explorers.