Who's Buying? Who's Selling?

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! Have you ever bought a cold drink at a lemonade stand? Or have you baked cookies for a school bake sale? If so, you're a consumer and a producer! Consumers, producers, buyers, and sellers all provide things other people want and need. How do they work together in the marketplace? Read this book to find out.