Download or read book Solids, Liquids, Guess Who's Got Gas? written by Michelle Houts and published by Sky Pony Press. This book was released on 2017-10-03 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: Autumn has arrived, and at Granite City Elementary School everyone is gearing up for the biggest and best event of the year: The Harvest Festival. The whole school is excited about the games, the contests, the food, and most of all--the costumes! Ever