Human-made pollution is a large and complex problem that has harmful effects on communities and ecosystems. Understanding these impacts is essential, but it can be daunting when many types of chemical pollution are difficult to conceptualize, especially for elementary school students. Something every student can understand, however, is trash.…

"Citizen science" gives students a unique opportunity to engage with their own research, as well as data collected by other citizen scientists. Often, citizen science projects focus on students collecting and submitting data for scientists, which can sometimes limit opportunities to engage in the entire scientific process. This article…

The time students spend using mobile devices is making an impact on the reading experience both inside and outside the classroom. The authors--a doctoral student and a fourth-grade language arts and science teacher--designed and implemented a unit on landforms that included nonfiction reading, with both traditional print books and eBooks on iPads,…

Learning progressions (LPs)--descriptive continuums of how students develop and demonstrate more sophisticated understanding over time--have become an increasingly important tool in today's science classrooms. Here the author discusses some of the research behind learning progressions and presents The Science Inquiry Profile for PreK-4. This is a…