Fourth Grade Lessons

FALL - Macroinvertebrate Testing

Students learn about macroinvertebrates (stream bugs) and their tolerance or intolerance to pollution and their importance to stream life.  They sample stream bugs at each site and identify them to determine the health of the stream

Indoor Lesson - Macroinvertebrates

Outdoor Lesson -Macroinvertebrates


SPRING - Soil and Water pH Testing

Students conduct pH testing on the stream water at each of the watershed sites.  They learn the importance of pH levels as it relates to the health of the stream and salmon life.

Indoor Lesson - pH Testing

Outdoor Lesson - pH Testing