Just click on the Finger Tip you want to get the full details. The number of fingers shown on the hand opposite each Finger Tip gives you a guide to how easy or difficult it is. The easiest Finger Tips are represented by one finger, and the most difficult by five fingers. Nosey Neighbour Keep an eye on what's happening with this... Message Around A Pencil All you need is a pencil for this wrap around secret message. Red Cabbage Writing Red cabbage is the answer to invisible ink. Stretchy Writing A fantastic way of writing a secret message on an elastic band. Red Filter Writing Secret messages that only show up under a red filter.