sentence: Liquids ruin electric equipment, so astronauts have to be very careful in space.
sentences_after: They drink by sucking water out of a bag, or from a tube stuck to the wall. They can not put their food on plates because it would just float right off, so they put it in pouches and eat from the pouches. The food is usually dried, because crumbs are very messy things that can ruin the equipment.
concept_name: liquid
headings: International Space Station Life in space
categories: Space stations