RT @MagicPi2: Golden spiral
#MTBoS #iteachmath #MATH #maths https://t.co/UlCY7wpMcZ
Golden spiral#MTBoS #iteachmath #MATH #maths pic.twitter.com/UlCY7wpMcZ
— Idan Tal (@MagicPi2) December 29, 2019
from Twitter https://twitter.com/chaos_nt
December 30, 2019 at 10:23AM
via IFTTT