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How long should agar plates last if sitting at room temp 68-70f? - Mushroom Cultivation - Shroomery Message Board
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Amazon.com: Onnetila Bacteria Science Kit Petri Dishes with Agar Educational STEM Science Fair Project Kit for Kids Age 9 and Above : Toys & Games
![fortheloveofmicrobiology on Twitter: "Ever wondered why petri dishes are stored inverted (base side up and lid side down) during incubation? This is done so that condensation droplets will not fall on the fortheloveofmicrobiology on Twitter: "Ever wondered why petri dishes are stored inverted (base side up and lid side down) during incubation? This is done so that condensation droplets will not fall on the](https://pbs.twimg.com/media/FOib4_uXIAIMlmY.jpg)