Lesson: STEM Acad WK2 STEMACADEMY Obstacle Detection Challenge

Step through the animations in this online PowerPoint file (Be sure to select "Start Slide Show in the upper right, and then "click" through the slides to see the animations) to learn about Obstacle Detection Challenge:

https://1drv.ms/p/s!Ak4YFCRSnfEAgc8w0KPqbjdSKc8zDA

NOTE: The the programming screen shots are from the full PC version of the LEGO programming software, not the App versions (Chromebook, iPad or Win10) so you will need to follow along with the interface you are using.  The App version cannot show both sides of a Switch Block simulatenously, as seen in the code hints.

Spoiler Alert: Clicking through all the Hints will reveal the complete code solution