Teaching with Lego resources requires that inventory be kept. Otherwise, the kits are no longer useful. Requiring students to maintain the kit integrity teaches responsibility as well as kit familiarity. Inventory includes Excel files for maintaining inventory with ability to keep historical records easily for each kit, which will extend the kit's usefulness.This bundle contains the Inventory for both Mindstorms EV3 Kits - Core and Expansion. The purchase of these files entitles purchaser to