Curated OER
Erosion
Young scientists identify erosion, explain the causes of erosion, and name some techniques that can slow the process of erosion. Learners are divided up into groups of four and perform a simulation of soil erosion in class. The...
Curated OER
Air and Water in the Environment
Learners explore the traits of water condensation and evaporation. For this water cycle lesson, students develop an awareness of the importance of water for sustaining life. Learners participate in a hands-on activity in which water is...