Curated OER
Leaky Landfills
Students build a model landfill. In this ground pollution lesson, students use soda bottles to build a model of a landfill. Students observe their model over a period of two weeks and determine safety problems that come from real landfills.
TeachEngineering
Teach Engineering: Eek, It Leaks!
During this activity, students will try to construct model landfill liners out of two-inch strips of garbage bags within resource constraints. The challenge is to construct a bag that will hold one cup of water without leaking. This...