For all of these projects I'm using low viscosity clear epoxy art resin
This has a 2A:1B mix ratio by weight
For the doming projects I allow the resin to cure slightly and thicken before pouring
Project 1: PCB Cufflinks
Project 2: Jelly Bean Coaster
Paper Boat in a Bottle Keychain
Project 4: Candy Sprinkles Bottle Cap Fridge Magnets
Project 5: Galaxy Swirl Pendant
Project 6: Pyramid Paperweight
Project 7: Resin & Concrete Paperweight
Project 8: Ammonite Pendant