Idea 16: Slime for an Evil Scientist's Mantel
Easiest Halloween mantel ever: take jars, add slime and creepy crawlies. Eyeballs, skulls, snakes, body parts and spiders are just the beginning. Create a DIY label to let passerby know what's going on in your laboratory, or let them peek in and decipher the contents for themselves. You can use a slime kit or follow our Halloween Slime Tutorial to learn how to make your own!