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Baltimore winter

Educator Materials

Baltimore Winters

Baltimore and the Northeast receive high amounts of snowfall. These areas use road salt to help melt the snow and ice.

Salt in Ecosystems main image

Educator Materials

Salt and Ecosystems

Students learn about the impact of salt in various ecosystems.

Two Cities main image

Educator Materials

Water Tale of Two Cities

Each city has its own water supply, but different water supplies can be affected by the same factors.

representing data main image

Educator Materials

How to Represent Data

What is the best way to represent the data in order to compare different data sets?