A child provides insights, based on personal experience, into everything that can go wrong if one brings an alligator to school for show-and-tell. Note to self: If your teacher tells you to bring something from nature for show-and-tell, she does not want you to bring an alligator! But nothing will stop Magnolia, who's determined to have the best show-and-tell of all--until her reptilian rapscallion starts getting her into some major trouble. Now it's up to Magnolia to find a way to send this troublemaker home--but what could possibly scare an alligator away?