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Field observationPick a real plant near school, mark four leaves and save your first look.Field activityPlant–weather simulationReplay 2025 weather. Turn it up by 1, 2 or 3 °C and compare.Recorded weather + modelWarmer-year notebookWrite a first look (A), compare a warmer year, then write your new idea (B).Part of Plant–weather simulationStudent & teacher guideHow both activities work, step by step. Teacher notes at the end.GuideSourcesEvery dataset and study behind the numbers.Reference listYear rehearsal reportA worked year of the activity, made with synthetic data. No student data.Teacher reportTurn-inOpen a student’s turn-in link; print it, save it as a PDF or add it to this device.Teacher page