A simple but engaging activity to do while waiting for the arrival of Valentine's Day. Children have to color by code a piece of the puzzle every day from February 1st to Valentine's Day . They can use crayons, markers, colored pencils, etc. ⭐ You will receive two size options to download:►US Letter (8.5'' x 11''). ►A4 (210mm x 297 mm) Select the print size you want. ⭐ I suggest you: - Print on heavy cardstock paper (on your home printer or at a print shop). For best results, use your printer's