Kids Making Sense is a STEM based unit for grades 6-12. Students collect and analyze real air quality data in real time using portable, hand held sensors. Data collection sessions are saved and uploaded onto an online map. Students can analyze the data and compare their results to students around the world. Lesson plans, materials, sensors, cell phones, and technical support are provided to participating schools in Maricopa County at no cost. This service/resource provided by Maricopa County Air Quality.