Students explore the amount of waste produced by humans. In this ecology lesson, students predict which lunch bag and its contents will produce the most waste. Leftover material is examined, amounts are recorded, and a bar graph is...

Students discover methods that can save the planet by recycling.  For this sustainable planet lesson, students read The Berenstein Bears Don't Pollute Anymore, and practice memorizing the 3 R's.  Students write commitment...

Students research recycling effort that take place in the US. They play an online game and complete handouts using Internet research.