This BBC Learning English podcast explores the appeal of crunchy foods. Hosts Georgie and Beth discuss the sensory experience of a crisp bite, referencing scientific research on the subject. They interview experts who highlight the connection between the crunch of food and its perceived freshness and quality, as well as the role of crunch in assessing food safety. The podcast also touches upon the cultural acceptance of eating insects in some parts of the world, contrasting it with the more common preference for crunchy fruits and vegetables. A quiz question about the most popular apple in the UK is included, and the episode concludes with a review of key vocabulary.