Curated OER
Dissolved Oxygen
Students examine characteristics of dissolved oxygen. Given a stream temperature, and stream conditions, students study the relationships of the dissolved oygen in a stream, in organic waste loads.
Curated OER
Dissolved Oxygen
Students discuss the relationships between dissolved oxygen in a stream, stream temperature, organic waste loads, and stream conditions by studying and using a model of dissolved oxygen in the stream.
Alabama Learning Exchange
Alex: Every American Recycling Together Helps
Lesson where students learn about recycling by collecting trash from the schoolyard and watching a podcast about recycling. Additional activities are provided corresponding to different subject areas, such as reading, math, social...
Utah Education Network
Uen: Making a Mini Worm Habitat
Activity shows the process of converting organic waste into usable fertilizer.