train station

A Gathering Crowd: Functions & Rates of Change

Is human population growth threatening to overshoot and jeopardize the earth’s carrying capacity?  If so, what can be done about it? In this activity, students will be able to: describe and model human population growth during the past 600 years with an exponential function, considering both the total amount of growth and average and/or instantaneous…

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kids

Leave Only Footprints

Everyone has an ecological footprint. Participants use paper footprints to simulate the impact of their choices on the earth. Extension activities allow students to explore their ecological footprints and what choices can be made to reduce them. Recommended for grades 6 and up. Time: 45 minutes Common Core Standards for this activity (pdf): Download Common…

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