Welcome to the Arctos Handbook! Documentation Describes specific data tables and/or types and defines data fields. Embedded in the Arctos interface. Let's Go! How-to Guides Provides step-by-step instructions on how to do specific tasks in Arctos. Written by the community of Arctos users. Let's Go! Educational Resources Links to ways Arctos can be used in the classroom or in other informal science education. Let's Go!