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Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 20 of /home/sobom/public_html/includes/file.phar.inc).Lesson Plans
"Tracking Ocean Currents" – Grade 7 activity using SOCCOM float data developed by Princeton Day School teachers Ron Banas and Jack Madani
Tracking Ocean Currents by Princeton Environmental Institute on Scribd