In this ESL lesson plan for adults and teens, students watch a short informational report and do a listening exercise on 3D printing and how exactly it works. It includes discussion questions and conversation activities about the 3D printing and other advanced and innovative technologies. Students learn some important vocabulary terms and phrases from the video. The post-viewing section includes activities on vocabulary context usage, prepositions / adverbs, and adjectives ending in "-ive" or "-able". The grammar activity features the usage of adverb position between auxiliary and main verbs. There are additional speaking tasks included, as well as a quiz and review section with a bonus activity.