Students work in cooperative groups to estimate how long trash lasts in a landfill. They study environmental consequences of not recycling and use graph-making software to create a graph that illustrates the lifespan of trash items...

Young scholars determine why litter is undesirable and that littering is a behavior that can be changed. They rank a variety of litter items from "most undesirable" to "least undesirable" and discuss their reasoning. They group the...