š§ļø Rain Cloud in a Jar STEM | How Does Rain Fall from Clouds? (KindergartenāGrade 2) Make weather science come to life with this engaging Rain Cloud in a Jar STEM activity! Students explore how rain forms by creating a simple model that shows how clouds hold water and release it as rain. This hands-on experiment introduces the idea that rain happens when clouds fill with water and release it to the ground, as clearly explained on page 2, helping students build a strong understanding before