Curated OER
Plant Hormones
High schoolers identify different plant hormones and explain their function in plant development. In this biology lesson, students investigate how IAA affect root growth. They study the history of auxin discovery.
Curated OER
Bowl of Milk
Students analyze mixed messages about sexual behavior. In this sex education lesson, students use a milk bowl and food coloring to identify the mixed messages about sexual behavior. Students discuss the mixed messages for the topic and...
Curated OER
Tropism
Students conduct various experiments on tropism. In this biology instructional activity, students explain how gravity affects the growth of plant roots. They identify the different types of tropisms.