Curated OER
What's Wetland Allelopathy?
Students study plants and what they need to thrive and survive. They make plant extracts from chosen wetland plants and test their allelopathic effects on the germination rate, radicle growth, and hypocotyl growth of test seeds of other...
Curated OER
Terrestrial Ecosystem Response to Climate Change
An extensive investigation of the Earth's climate changes awaits your environmental science classes. This top-notch presentation begins by looking at the history of Earth's climate and then predicts the impact on each major terrestrial...
Curated OER
Xeriscaping In Your Community
Fourth graders participate in a service-learning project to design landscaping that maximizes water use and utilizes indigenous plant species.
Curated OER
Field Trip to San Bruno
Students contrast a weedy annual grassland of introduced species with an undisturbed, ancient plant community of native bunchgrasses and wildflowers.