The team discovers a giant pile of petrification devices. They take them apart to see what makes them tick.
Genres: Action & Adventure , Animation , Comedy , Sci-Fi & Fantasy
Keywords: anime , based-on-manga , crafting , disaster , educational , environmentalism , friends , lost-civilization , man-vs-nature , post-apocalyptic-future , scientist , shounen , survival , war , latest-episodes , watch-anime-series-online , gowatchseries-watch-tv-shows-online-free , excited , exhilarated