5 winter stem activities to try, elementary stem coach podcast ep. 42 Published 9 months ago • 97 plays • Length 9:13 Download video MP4 Download video MP3 Similar videos 14:31 42. 5 winter stem activities to try 14:59 139. 5 winter stem activities to try [re-release 42] 4:20 winter stem challenges | maker and steam activities for students & teachers | vlogmas day 4