Barney and his friends discover they have plenty of ""food for thought"" as they learn about nutrition. Discovering the four food groups and the importance of eating healthy snacks allows Barney, Baby Bop and their friends to have fun together. An imaginative rhyming story tells about the perils of being a picky eater. A friend of Barney's sings a humorous song about meals that would ""bug"" most diners. Special songs and lyrics reinforce the lesson that eating healthy foods is the right thing to do.