The question you will answer in this FACTivity is, “How might fish and other aquatic life be affected by turbidity?” You will answer this question by building a model to simulate turbidity. Materials: Clear plastic container (such as a soda bottle) Electrical, masking, or other tape Scissors Paper clip Teaspoon or other tool for stirring 2 tablespoons 1 cup of soil Water Topics: Pollution, Water, Wildlife, Aquatic Ecosystem, Experiment, Food Availability, Hands-on, Indoor Activity.