Chromatography Coffee Filter Butterflies A little vinegar, a little color, a lot of magic. Ingredients: - White coffee filters - Washable markers (water-based, bright colors) - Spray bottle or pipettes with water - Pipe cleaners (for butterfly bodies and antennae) - Tray or baking sheet (to contain water) - Optional: googly eyes for decoration Directions: Start by laying a coffee filter flat on your workspace, creating a smooth canvas for your little artist. Encourage your child to use the washa