Question: To glue the cardboard strips to use as a coaster.
Options:
Take the 1/2 inch strips of cardboard and arrange them so the holes are facing sideways. Glue each strips to one another. Let it dry before use.
Take the 1/2 inch strips of cardboard and arrange them so the holes are facing up. Glue each strips to one another. Let it dry before use.
Answer: Take the 1/2 inch strips of cardboard and arrange them so the holes are facing up. Glue each strips to one another. Let it dry before use.