Lesson 2: Erosion Expedition: Uncovering Secrets
This interactive 4th-grade lesson plan focuses on erosion and weathering, key concepts in understanding Earth's geology.
In "Dynamic Earth," students use an interactive simulation to explore how factors like wind, water, and vegetation affect erosion. They further apply math skills in "Erosion Equations" to calculate erosion rates, linking these rates to real-world landscape changes.
The "Erosion Engineers" session is more tactile. Students build sugar cube structures in "Sugar Cube Canyon," observing erosion effects through water spray. This is followed by "Measuring the Changes," where they document the erosion process using digital tools, enhancing their measurement and observation skills.
Formative assessments include activity observations and worksheets, while a project report or presentation serves as a summative assessment. The lesson plan accommodates all learners, offering step-by-step guides and peer support for those who need it, and challenging activities for advanced students. This well-rounded lesson not only educates but also engages students in the dynamic processes shaping our planet.