Join the science discord! https://discord.gg/pw5sZ3PTye Viewers of my show get their first month free by going to https://KiwiCo.com/backyard More Below! David's Website: https://www.bubblerings.com/ Here are the 3D files for the bubble ring flipper: https://www.thingiverse.com/thing:4600307 Instagram - https://www.instagram.com/backyardscientistlofficial/ Twitter - https://twitter.com/ChemicalKevy TikTok - https://www.tiktok.com/@thebackyardscientist