One of my favorite thematic units is Ocean; after all the ocean is amazing! Did you know there are over 1 million different types of species that live in the sea, and the ocean covers more that 70% of our planet earth?
Read MoreOne of my favorite thematic units is Ocean; after all the ocean is amazing! Did you know there are over 1 million different types of species that live in the sea, and the ocean covers more that 70% of our planet earth?
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