How to Grow Bacteria: 5 Experiments to Grow & Test Bacteria

𝐔𝐧𝐜𝐮𝐥𝐭𝐮𝐫𝐞𝐝™ on Instagram: "The smell of the first rain, often called petrichor, feels comforting and nostalgic to many people. This unique scent is created when rainwater mixes with oils released by plants and a compound made by soil bacteria. When raindrops hit the dry ground, tiny particles carrying this scent are released into the air. Our brains often connect this smell with calm memories, nature, and childhood moments, which is why it feels so special and soothing @bitzcasino"