Curated OER
Unit Conversion Exercises
In this unit conversion and radiation activity, students are given a chart with basic unit conversions for calculating radiation dosages. Students use the conversion factors to solve 7 problems.
Curated OER
Reading Trees: Understanding Dendrochronology
Young scholars examine tree-ring dating and discuss the lack of water the settlers in Jamestown faced. They create paper tree rings, simulate rain patterns, and describe the history of construction paper tree sequences.