Science 9, Self-Assessment, Uncategorized our “stuff” and the sphers January 18, 2019 amyt2018 Leave a comment Loading... Taking too long? Reload document | Open in new tab Download for our final project in science 9, we had to pick a habit or product in our lives and do resuerch on how it effects the earth’s 4 sphers. to show what he know, he had to present out project in mind map form.