Door 03: Mr. Santa builds two tracks, one horizontal and one with a dip. On which one will the marble be faster?#Physics #Science #Education #DigitalEducation #Advent #Xmas #School #Teacher #STEM #Learning #WissKomm #AdventCalendar #PhysEdu #twlz
#Physics #Science #Education #DigitalEducation #Advent #Xmas #School #Teacher #STEM #Learning #WissKomm #AdventCalendar #PhysEdu #twlz