1. The first is a Sensing block much like the ones we used in our Game of Tag. Either the sprite is touching the reddish color indicated, or it is not—there is no in between. 2. The second is an Operator block. The Operators tab contains arithmetic operators like +, −, ×, and ÷, but it also contains Boolean operators, like <, >, and, or, not—operators that that essentially have two outcomes (yes/no, true/false, etc.). 3. The third uses multiple operators to define a more complex condition. Note that there is nothing preventing the condition from being silly, just as long as the condition can be true or false. When is the condition true and when is it false in this example?