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...Bioenergy education initiative advanced hardwood biofuels nw carbon footprint activity objective students will discover how their life choices influence and they can lower it skill level middle school high prep time none class minutes materials computer with internet access worksheet s see document next generation science standards disciplinary core idea ess d global climate change ets b developing possible solutions performance expectations ms ask questions to clarify evidence of the factors that have caused rise in temperatures over past century hs evaluate or refine a technological solution reduces impacts human activities on natural systems practices crosscutting concepts asking defining problems patterns using models cause effect mechanism explanation planning carrying out investigations scale proportion quantity analyzing interpreting data system math computational thinking energy matter flows cycles conservation constructing explanations design structure function engaging argume...