br00t4c, 29 days ago Can't comprehend the 4th dimension? Carl Sagan explains it with an apple in this classic clip. #carlsagan #fourth https://www.upworthy.com/can-t-comprehend-the-4th-dimension-carl-sagan-explains-it-with-an-apple-in-this-classic-clip
Can't comprehend the 4th dimension? Carl Sagan explains it with an apple in this classic clip.
#carlsagan #fourth
https://www.upworthy.com/can-t-comprehend-the-4th-dimension-carl-sagan-explains-it-with-an-apple-in-this-classic-clip
Add comment