This article helped me quite a bit. I bought the external battery pack she recommended and have been thankful many times over (model she linked to no longer available) Her tips can apply to many other conferences and trips.
It is the responsibility of all educators to model good digital citizenship for their students. Especially when it comes to copyright, plagiarism and intellectual property. The waters are murky. Great resource from Silvia Tolisano AKA @langwitches
A simple, easy to navigate site with just online resources from Wilmette, IL. Some public library links are specific to that area, but it's a great model that is easy to navigate and not that overwhelming for kids.