Yes and yes. As long as you use a glue such as "Elmer's" white glue or wood glue, the styrofoam won't dissolve. Be sure to let the paper completely dry before painting.
Yes and yes. As long as you use a glue such as "Elmer's" white glue or wood glue, the styrofoam won't dissolve. Be sure to let the paper completely dry before painting.