Curated OER
Keys To Trees: Dichotomous Tree Identification
Ninth graders gather samples of different tree leaves in their neighborhoods, and on school grounds, and identify several species of common South Carolina trees using leaf and growth characteristics with aid of dichotomous key.
Curated OER
Arizona Plant Booklet: An Introduction to Arizona Plants & Cacti
Students explore variety of plants & cacti in their Arizona community by collecting samples and taking photographs. Can be adapted to other areas.