This is a fun Christmas Boom Deck to practice pre-writing strokes.The child can use their index finger or a stylus pen on the screen using the INK DRAW TOOL. This pen comes in a range of colours and thicknesses.Pre-writing skills are the fundamental skills children need to develop before they are able to write. These are the pencil strokes that most letters, numbers and early drawings are comprised of. |, —, O, +, /, square, \, X, and Δ.Some cards offer 2 or 3 lines for the opportunity for the