This learning resource explores the concept of nutrient density, emphasizing how to analyze food choices based on nutrient-to-calorie ratios. It aims to help students understand the relationship between nutrient density and satiety, ultimately guiding them to make informed dietary decisions. Activities include evaluating macronutrients in various foods, drawing a 'Wellness Wheel', and writing arguments based on collected data to assess which food provides lasting energy. Key vocabulary related to nutrition is also introduced, including terms like 'macronutrients', 'satiety', and 'nutrient density'.