When her teacher Mr. Todd makes Monday special by celebrating Bubble Wrap Appreciation Day, Judy Moody's frown is turned upside down, prompting her to come up with the perfect idea to make this the best week ever.

Surprises are in store as Stink excavates his backyard in search of a relic from an extinct beast -- and Judy lends him a little sleight of hand. Mega-chomp! Stink wants to make the find of the century. He's on a dig, dig, digging quest in his backyard to find a tooth from a saber-toothed cat, otherwise known as a Smilodon. Why not? Two kids in Michigan found a mastodon bone in a backyard stream, and a girl in Great Britain found a pterosaur bone....