When Angie and Alex arrive at Camp Dakota, a thick fog envelops 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.

When Jordan finds a fossilized log with a map inside, the campers of Camp Dakota set out in search of treasure, but since erosion and weathering have changed the landscape they must use their knowledge of geology to follow the landmarks on the map. Includes glossary and experiments.