GM #nostr #coffeechain https://nostrcheck.me/media/134743ca8ad0203b3657c20a6869e64f160ce48ae6388dc1f5ca67f346019ee7/2c594d07340257b57aaa5e269f10e84154ea94efbb42789806671557004a63a0.webp
the rings remind me of the cambium inside a tree (makes the rings, the growing part of the trunk) i learned this yesterday at the great swamp exhibit 🤓🌲