Curated OER
Alkaline-Earth Metals
Young scholars study the importance of alkaline earth metals. In this metals lesson students research the minerals that are essential for human health.
Curated OER
River Study
Learners explore a stream in their area and show the class the topographic map of the stream. They locate the topographic map and name the streams, lakes and ponds in their watershed. They write a paragraph about their stream and...
Curated OER
River Study
Students study physical features of a local stream. They study how to identify water features on topographic maps.