Feed your kids information that will stick to their ribs The simple writing in these books introduces the USDA-approved food guide pyramid to early and newly fluent readers. With vibrant, colorful photos of healthy food choices, these meaty books are a treat to the eye and a meal for the mind. This series explores and supports the standard The Human Organism: Physical Health, as required by Benchmarks for Science Literacy: Project 2061. This series is leveled for early-intervention reading programs: Early Level to Fluent Level.