Curated OER
Ecosystem Energizers
Fourth graders see how the flow of energy through an ecosystem made up of producers, consumers, and decomposers carries out the processes of life and that some energy dissipates as heat and is not recycled.
Curated OER
Life in a Log
Students identify insects living in rotting logs. For this decomposition lesson, students observe pieces of a rotting log, they look at the insects that have inhabited the log and create a chart that shows their findings.
Curated OER
Food Web
Pupils are able to define food web, and identify the interdependence of organisms within a system. They are able to describe how natural events and human activities can impact a food web.