When Angie and Alex arrive at Camp Dakota, a thick fog envelopes everything and when the campers start finding mysterious notes with hints about a Fog Zombie, their counselors teach them about solids, liquids, gases, and the properties of matter to uncover the meaning of the clues. Includes glossary and experiments. Interest Level: 3-6 Reading Level: 2.8 ATOS Book Level: 2.9 AR Interest Level: MG AR Points: .5 AR Quiz: 148972EN Reading Counts Level: 3.2 Reading Counts Points: 3 Lexile Measure: 350.