From sustenance, natural beauty to economics - the ocean provides plenty for the human race. Respect the ocean by keeping it clean for generations to come.

From sustenance, natural beauty to economics - the ocean provides plenty for the human race. Respect the ocean by keeping it clean for generations to come.

This link describes a lesson that teaches that sometimes humans take more natural resources than nature can reproduce. Students are split into groups and given pretzel sticks that represent trees. Each student has a job either planting, cutting down or recording. This lesson is a great way to introduce the concept of why conservation is important and could lead into a lesson on how to conserve.

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