PS3.B: Conservation of energy and energy transfer

Could Shewies, a funky bacteria, be a sustainable future clean energy source? This lesson provides an overview of the electrical current created by "Shewies" and how you can use a MudWatt to create a Microbial Fuel Cell.

his activity uses a qualitative nitrate test to observe results of some conversions and transformations in the nitrogen cycle.

This reading explores soils the role of a soil physicist as the research water movement, gas exchange, and heat exchange in soils.