All images and Fun halloween crafts for adults copyright Amanda Formaro Easy to make with Syrofoam, but could be made with poster board if that is what is needed. Boo Candles small wood letters, candleholders, black spray paint, mini craft pumpkins You can get the candleholders from a thrift store for cheap. Make this spooky spider using pipe cleaners, yarn and google eyes. Save up a few plastic bottles to make these boootiful ghosts. Pill bottles and a glue gun writing on them is how this project begins.