Contents: The ocean frontier; Your mission; The moon and tides; Mega tide; Pulling the plug; Rip tide; Sea power; Wind and waves; Tidal pools; Clammed up; On the beach; Hidden riches; Mud and marsh; Fuel stop; Seagrass meadows; Turtle nursery; Mangrove swamp; Mangrove life; A breeding beach; Orca attack; Mission debriefing.
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