Curated OER
Making Sandstone & Conglomerate - An Introduction to Sedimentary Rocks
Students review the three types of rocks and the rock cycle. They participate in an experiment in which they discover the lithification process of sedimentary rocks. They record and share their observations.
Curated OER
Snapshot Day Definitions & Activities
In this watershed worksheet, learners read through related definitions and complete 17 short answer questions about deposition and erosion in the Hudson River.