Missouri Time Scale
Students plot events that happened years ago beginning with volcano activity. In this investigative lesson students are introduced to the different eras and plot them on a map.
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Mountain Lions in Arizona Lesson 3: Humans and Lions - Sharing Space through Time
A worksheet showing both historic and current ranges of mountain lion populations is given to emerging ecologists. They examine human population data as well and try to determine if there is any correlation. Critical-thinking questions...
6th - 8th Science