Students study soil, ecosystems
Berl Tiskus
Rene Kittle, MSU Flathead extension agent, uses a bowl of milk to serve as an ecosytem and dish soap to illustrate invasive species as fourth-graders do an experiment about the effects of invaders on native plants and animals.
Berl Tiskus
Students Grace Hobbs and Elijah Taylor walk through a field with Jennifer Hobbs.
Berl Tiskus
Polson school buses serve as a portable lunch room as fourth-graders move inside out of the wind during their noxious weed field study.
Berl Tiskus
Berl Tiskus
Berl Tiskus
An invasive stalk of knapweed is marked with a yellow tie.
Berl Tiskus
Berl Tiskus
Berl Tiskus
Berl Tiskus
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