Open with one mechanism
Do not begin by changing everything. Start with one force or one landscape change, then compare runs carefully.
Facilitation notes, evidence prompts, and extension ideas for the population-change pack.
Teacher Notes
These notes support facilitation of the first population-change pack and help keep the work centered on comparison, evidence, and revision rather than on interface use alone.
Facilitation Notes
Do not begin by changing everything. Start with one force or one landscape change, then compare runs carefully.
Ask what in the run supports the claim and what alternate explanation still needs to be considered.
When students revise an explanation after a conflicting run, treat that as success rather than as failure.
What To Listen For