Final answer:
The best way to communicate with children about a local event in two weeks is through a poster campaign in their elementary school, as it is a targeted and child-friendly approach.
Step-by-step explanation:
If you wanted to communicate with the children in your neighborhood about a local event coming up in two weeks, the best choice would likely be a poster campaign in the neighborhood elementary school. This is due to a few key reasons. Firstly, children attend school regularly, making it a central point for consistent messaging. Secondly, posters can be colorful, engaging, and designed in a child-friendly manner. This approach could be complemented by word-of-mouth as children discuss the event with each other and with their families. Lastly, the use of posters is a targeted approach that does not rely on the chance that the message will reach children through media that they might not consistently access, such as a local TV station or a website.