Identify rainfall by testing soil moisture.

Create an automatic light for dark areas.

Students create a soil-monitoring gadget that measures moisture and temperature to explore healthy plant growth conditions.

Sunlight analysis for energy optimization.

Students make a sound-level measuring gadget to monitor noise pollution and learn about its environmental effects.

Adjust lighting based on surrounding noise levels.

Students design a temperature-monitoring system to observe and compare environmental conditions in different areas.

Groundwater estimation via land motion.