Handout
PBS

Newton's Apple: Black Pearls

For Students 9th - 10th
A lab activity to illicit discussion/understanding of the way in which mollusks produce an economic product.
Graphic
Curated OER

Etc: Maps Etc: Distribution of Fish in North America, 1910

For Students 9th - 10th
A map from1910 of North America showing the distribution of primary commercial fish in the region, including oysters, clams, sponges, turtles, shrimp, lobster, whales and seals. The map shows marine species as well the freshwater salmon...

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