Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use HTTPS A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites. National Park Service Search Exiting nps.gov Rate the Lesson Plan Traveling Trunk Saint Croix 1604 Traveling Trunk Grade Level: Upper Elementary: Third Grade through Fifth Grade Subject: Literacy and Language Arts,Science,Social Studies The 1604 Teacher Trunks includes: Teacher’s Guide (French and English versions)This