Curated OER
Exploring Arizona's Biotic Communities Lesson 2: Biotic Communities Vocabulary
Part of a unit on Arizona's biotic communities, this lesson focuses on the vocabulary to be used. Terms include biodiversity, topography, desert, hybridization, niche, and more! Youngsters will define these words from contextual...
Curated OER
Our Treasured Trees
Students discuss natural resources and renewable resources with trees being considered renewable resources which need special attention. In this Earth science lesson, students write a list of reasons for why it would be good to stop...