Publisher's Synopsis
Using scanning electron microscopy, studies household dirt, dust, and germs, and the substances that are used to get rid of them.
About the Publisher
Scholastic is an award-winning publisher of original children's books. Scholastic publishes more than 600 new hardcover, paperback, and novelty books each year. The list includes the phenomenally successful publishing properties Harry Potter and Captain Underpants, the beloved series Clifford The Big Red Dog, Goosebumps, The 39 Clues, I Spy, Bone, The Magic School Bus, Fly Guy, Geronimo Stilton, and The Hunger Games trilogy.
