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Fragile Waters

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In this activity (on pages 18-29) learners explore the impact of the March 24, 1989 oil spill in Alaska caused by the Exxon Valdez tanker.
$5 - $10 per group Ages 8 - 14 1 to 2 hours

Off Base

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In this activity, learners explore the factors that tend to resist changes in pH of the ocean and why the ocean is becoming more acidic.
Over $20 per group Ages 14 - 18 1 to 2 hours