How Do You Make An Invisible Ink Message?
• Make the invisible ink. Pour lemon juice or milk into your ink well or small bowl. Vinegar also works, but is a less effective alternative.’; } s += “”; document.write(s); return; } google_ad_channel = ‘+7733764704+1640266093+9503394424+5009222491+3607312525+8962074949+8941458308+7122150828’ + xchannels + gchans; google_ad_client = “pub-9543332082073187”; google_ad_output = ‘js’; google_ad_type = ‘text’; google_feedback = ‘on’; google_ad_region = “test”; google_ad_format = ‘250x250_as’; //–> • Get an invisible ink pen. Try a cotton swab or a feather, a toothpick, fountain pen, paintbrush, or calligraphy pen. Dip it into the invisible ink. • Write your message. Draw a map to your secret treasure, or put the combination to your vault on the back of your business card. • Allow the ink to dry. As the ink dries, your message will disappear. Revealed Message Reveal your secret message. Heat the invisible ink to reveal your message. Try holding your message over a light bulb, ironing the m