The Pond On My Window Sill, a DIY ecosphere experiment | The Kid Should See This https://thekidshouldseethis.com/post/ecosphere-jar-atomic-shrimp-video
What tiny creatures live in pond water? After watching videos about window sill ecospheres, YouTuber Atomic Shrimp created his own ecosphere jar with pond
Bonus: Hunting for microbes in Central Park’s murkiest