Belly-Busting Worm Invasions! 24/7: Science Behind the Scenes Binding: Paperback Publisher: Scholastic Library Pub Publish Date: 2007/09/01 Synopsis: Learn about parasites and the people who fight them with real life cases. Language: ENGLISH Pages: 64 Dimensions: 8.75 x 6.00 x 0.25 Weight: 0.30