Get creative with this fantastic paper craft viking long boat, simply cut and fold to create a paper long boat which is perfect for your classroom display, role play area or even as something lovely for your children to take home!. 1. use crayola® crayons, colored pencils, or markers to decorate the viking ship and oars. 2. glue the page to a piece of thin cardboard, such as a recycled cereal box or file folder.. Preparation. before you make the model you might like to read about viking ships here.. there is a useful lesson on viking ships here.. instructions.