1.  Pollution Arroyo Walk: Visit the arroyo to investigate pollution.

• Arroyo Pollution Walk Data Sheet, Student Handout
• Pollution Pictures Slide Deck

2. Stormwater and Pollution Experiment: Use a model to explore the different ways that pollution moves through the environment.

• Stormwater and Pollution Experiment, Student Handout

3. School Stormwater Walk: Walk the school grounds to look for ways that stormwater moves through the school grounds.

• Stormwater Solutions

4 & 5. Planning a PSA & Creating a PSA: Students create a PSA to help the community better understand how they can protect the habitats that arroyos provide.