Science Education Resource Center at Carleton College
Serc: Investigating Water Quality Through Quantative and Qualitative Analysis
By looking at the bottom dwelling macroinvertebrates, students will investigate water quality and habitat quality in this field lab. Students will record the number of creatures found at the bottom of a pond, lake, ditch, stream or river...
Science Education Resource Center at Carleton College
Serc: Hunting Bears With a Microscope
In this study, students will use lichens and tardigrades (water bears) to investigate their use as bioindicators of key air pollutants.