GUIDING QUESTION: What affects the rate of water flow?
SCIENCE THEME: Scientific knowledge assumes an order and consistency in the natural world.
SCIENCE PRACTICES: 1. Practice organizing and representing quantitative data. 2. Evaluate data. 3. Form arguments about data and physical phenomena. 4. Develop empirical arguments for conclusions about physical phenomena. 5. Evaluate the arguments of others. 6. Compare and reflect on their experiences and historical cases.