Prices! Prices! Prices! / Adler, David A

Explains the basic laws of supply and demand using examples kids will understand, such as dueling lemonade stands on the same block.

A lemonade stand can teach you the laws of supply and demand. But how? As the weather shifts from day to day and a rival stand opens up, demand and supply shift, and so do prices.

An introduction to pricing, and the law of supply and demand.