Floating Eyeballs in Jars Spooky Floating Eyeball Halloween Jars Experiment Guide Materials Needed: Clear glass or plastic jars with lids Water Lychee fruit or peeled grapes (for eyeball base) Small round candies, chocolate chips, or raisins (for pupils) Red food coloring or thin strips of red fruit leather (for veins) Optional: Glycerin (to help eyeballs float slowly) Spoon or skewer for placing pupils Instructions: Prepare your eyeballs by placing a small candy, raisin, or chocolate chip in th