His journey took him into the realm of , where he marveled at 3D-printed limbs that were revolutionizing medicine. He debated the ethical implications of a changing economy, considering how wealth is distributed in different nations. Along the way, Leo explored the world of art and creativity , stopping to admire graffiti by Banksy that challenged public perspectives.
As he navigated these complex, abstract topics—typical of the B2 Upper-Intermediate level —Leo realized that "Life" was not just a series of exercises, but a global journey of and communication. Core Themes of the Workbook Try it Out: Upper Intermediate | Life 2e Life upper-Intermediate, Workbook, B2
Leo's path eventually led to and environmental discovery. He found himself deep in the rainforests of Paraguay, where shamans worked to record essential plants before they disappeared forever. He even considered the future of food, learning why eating insects might be a necessary shift for a sustainable local community. His journey took him into the realm of