Unit Title	Author
2016
Kids Can Campaign for Carbon Change and Help Reduce Global Warming	Sharon Karlyn
Keywords: 4th Grade, climate, climate change, Earth Science, elementary, global warming, Science, weather
2008
Science Through Science Fiction in a Hot Air Balloon	Nancy Baulis
Keywords: aeronautics, air machines, Dirigibles, fantasy, Hindenburg, hot air balloon, Math, Philadelphia Zoo, Science, science fiction, social studies, weather, Wizard of Oz, writing