teachyoufact on Instagram: "The post features a 26-second video tutorial on crafting epoxy resin ocean waves, showing pours of blue resin for water and white for foam over a sandy wooden base, shaped with a squeegee and brush for realistic crashing effects. Epoxy resin cures through an exothermic polymerisation reaction, allowing brief fluidity for wave manipulation before hardening into a durable, translucent medium that captures light like genuine seawater, as detailed in polymer chemistry res