In his classroom at Lankenau High School, veteran teacher Matthew VanKouwenberg points out to his students the connection between average daily temperatures across Philadelphia and tree canopies, noting that the lack of tree cover can leave some neighborhoods — often poor, often majority-minority — overheated in summer. VanKouwenberg, who teaches chemistry and environmental science at
MoreMy dad made a robot costume for me when I was in first grade. I waited until the last minute to make my choice known, leaving him precious little time to convert found paper rolls, cardboard boxes and tinfoil into a robot. Despite my dad’s industriousness, the costume had some engineering flaws.
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No Impact Man: The Adventures of a Guilty Liberal Who Attempts to Save the Planet, and the Discoveries He Makes About Himself and Our Way of Life in the Processby Colin BevanFarrar, Straus and Giroux; $25
Over the past decade, several eco-superheroes have emerged: Al Gore, Leonardo DiCaprio, Robert Redford, and Michael Pollan, among others. In
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