Request kit
Students will build their own moisture sensor. They will learn how the circuit works and the role that resistors and logic gates play. They will use the sensor to test its sensitivity to soil moisture and look at how a variable affects soil moisture over time.
Physics
9-12
Electrical Conduction Materials Checklist (Please Review)
Electrical Conduction: Moisture Sensor Lesson Plan
Electrical Conduction: Moisture Sensor Presentation
Experiments with a Moisture Sensor Activity Sheet
Building Instructions for Moisture Sensor
Moisture Sensor Activity Sheet
Building the Moisture Sensor | Moisture Sensor Activity |