Spooky Terrarium: Create a “Cemetarium” invites guests to Copper Moon Studio in Holland for a beginner friendly Halloween terrarium workshop on Sunday, October 11 from 12:00 to 1:00 PM. Led by The Green Crow, participants ages 10 and up will build a bioactive mini ecosystem using plants, moss, rocks, specially mixed soil, springtails, customizable gravestones and glowing ghosts. Each enclosed glass terrarium is designed to be low maintenance and even creates its own miniature rain cycle. The workshop is $55 per person, all materials are included, and advance registration is required.