Wells, John G.2019-10-082019-10-082010-02-25http://hdl.handle.net/10919/94412Day 1 presentation to 6th grade students in preparation for initiating Problem Scenario 4A: Alternative Fuels T/E DBBL design challenge.en-USCreative Commons Attribution-NonCommercial-NoDerivs 3.0 United StatesProblem ScenarioT/E DBBLAlternative Fuels6th GradeLearning object