Have you ever wondered about those commercials on tv?  Are those bargains really bargains?  Are those discounts really discounts?  Are those sales really a great deal? 

In this unit you get to make a commercial advertising a bargain.  And you get to make a commercial with a trick deal, an impostor commercial!  Will your friends be able to find the impostor?   Will you be able to spot the real deals? 

Let's get started and find out!