About 10 years ago, Purrington, an evolutionary biologist at Swarthmore College in Pennsylvania, created a Web site offering tips for how to make ... sample onto one of the recordable cards available ...

img src="https://img.jagranjosh.com/images/2024/October/15102024/world-food-day-poster-making-ideas.jpg" width="1200" height= ...

You will find posters everywhere. They are on the side of buildings, in shop windows, on the side of roads, on bus stops and even on buses. Choose a short, simple and catchy headline for your poster.