Curated OER
How Trashy Are You?
Students determine the amount of trash a teenager produces. In this environmental lesson, students use a garbage bag to collect trash during a twenty-four hour period. Students weigh their bags at the end of the twenty-four hours.
Kidport
Pollution
A short discussion of several different types of pollution and of the harm that it can do to the Earth. Includes a two-question reading-comprehension quiz.