Interactive
Howard Hughes Medical Institute

EarthViewer

For Students 6th - 12th Standards
Almost complete annihilation of the plants and animals on the Earth has occurred at least five times in the past. Young scientists explore each of these events. They learn about the evidence and conclusions for each event and connect...
Lesson Plan
Curated OER

Green Transportation System

For Teachers 8th - 12th
Consider the effects of green transportation. In this environmental stewardship lesson, determine how transportation has changed throughout history and then collaborate to solve New York City transportation issues.