All Lesson Plans resources
NSTA Press Book
Global Environmental Change: Introduced Species
Human activity has introduced species to ecosystems around the globe. Some species are benign or even beneficial; others, like zebra mussels, fire ants, and water hyacinths, are causing native species extinctions and damage to human systems. Can we b...
By Environmental Protection Agency , NSTA Press
NSTA Press Book
Global Environmental Change: Deforestation
Washington State’s Olympic Peninsula contains some of America’s only old-growth forest. Its timber supports local, regional, and even global economies. It also supports many biological species and provides a link in biogeochemical cycling. How ca...
By NSTA Press, Environmental Protection Agency