Columbia Teachers College Archives - State of the Planet

school bulletin board

Fusing Sustainability and Education in New York City Schools

Oren Pizmony-Levy works to help schools engage with environmental and social justice issues at every level.

David Walker leads students and colleagues on a geology tour of Columbia University.

Seeing Red: The Great Oxygenation Event

In Part 4 of the Columbia Geology Tour, David Walker of the Lamont-Doherty Earth Observatory explores the source of the red sandstone of Russell Hall at the Columbia Teachers College on 120th Street.

by |October 6, 2014