A Tiny Sea Ecosystem in a Jar
Jason Kottke,
Aug 28, 2019
One of the highlights of my high school career was the 'closed ecosystem project' wherein we took a jar full of creek water and plant life from the bottom, sealed it, and watched what happened. I kept careful track of it for months while everyone else gave up after a few days, so I got 20/10 for my report. This project is similar. "Last year, this YouTuber put some seawater, sand, and a few small plants in a large jar and sealed it up and over the course of the next year, a number of surprising things occurred in this closed ecosystem."
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