Curated OER
WHAT IS TRASH?
Students examine the difference between recyclables, biodegradables, and the leftover that must be disposed of. They collect the trash which accumulated in the classroom after one day and separate it into three categories.
Curated OER
Watching Waste Rot
Students investigate what types of materials decompose, and at what speeds.
Curated OER
Back to the Earth
Students conduct an experiment in which they bury four objects (apple, lettuce, plastic and styrofoam) in the ground and come back to observe them a month later. They consider what biodegrades and how it affects our planet.