Distance Learning - #distancelearning Online Resources - #onlineresourcesEpisode Guide for Crash Course History of Science YouTube Series!Each guide comes with two versions (with and without timestamps), and a complete answer key.This product easy to use, no-prep product is a perfect last minute lesson plan, review activity, extra "filler" to keep on hand, substitute lesson plan, or homework assignment.-Answer key included-Questions are a variety of formats and vary within each episode guide:-Sh