PPT
Curated OER

Group 16, The Oxygen Group

For Teachers 8th - 12th
The trends in group 16 and the characteristic behavior of the elements involved are listed here. Their properties also help support their function. Explanations of the atomic structure and valence electron number are not included. Since...
PPT
Curated OER

Urbanization As Seen Through Late 19c - Early 20c Architecture

For Teachers 8th - 11th
Incorporating the cultures, architecture, and ethnic populations of several American cities (namely Chicago and New York), this presentation displays vivid photographs of buildings and people in 19th - 20th century urban America. The...

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