Curated OER
Treated Lumber and Alternatives
Students copy the KWL chart for Treated Lumber and Alternatives. They include the provided websites. Students work with a partner to research the use of CCA lumber and its environmentally friendly substitutes. They create a PowerPoint...
Curated OER
Human and Natural Made
Students compare human and natural made objects. In this science lesson, students identify items that are made by humans and items that are natural.