Curated OER
Time and Cycles - Dendrochronology
Students investigate the lives of trees by examining ring cycles. In this plant life lesson, students identify the field of study known as dendrochronology and discover its history. Students investigate a simulated tree ring and...
Curated OER
Life Without Flight
Students keep a journal for an intire week recording their observations of the ways aircraft affect society, The students discuss their findings and categorize them into areas such as military, commercial, research, and so on.