Curated OER
Native Versus Exotic
Students investigate the presence of exotic and natural species in the ecosystem. They define the differences between exotic and native while looking at one specific ecosystem in Maryland. They write how the exotic species are considered...
US Geological Survey
U.s. Geological Survey: Connect the Dots With Science
Connect-the-dots science pages providing useful and helpful information regarding pollinators, endangered species, and invasive species. [PDF] Links to other handy tools, including coloring pages, trivia, stories, games and fun projects.