Students scan a QR code using their tablet or smartphone and are presented with a kids' article from NASA about clouds. In reading this article, they will learn how clouds are formed, three basics types of clouds, and why clouds are helpful. NASA indicates on their website that this article is targeted to K-4th graders.When the students are done reading the article, they complete the worksheet for sale here. This worksheet is targeted towards primarily 3rd grade readers, possibly 4th.This is