The Cultural Tutor on X: "Ancient people knew the earth was round. And about 2,240 years ago a man called Eratosthenes calculated its circumference within 1% of the correct figure... with a
Bosco… “FOUND A STICK ON THE GROUND!” | By Bosco and his big stick | Found a stick on the ground and now I'm going to use it all this power that
![Fallen autumnal leaves arranged around a stick in a circular pattern on the ground Stock Photo - Alamy Fallen autumnal leaves arranged around a stick in a circular pattern on the ground Stock Photo - Alamy](https://c8.alamy.com/comp/D96E59/fallen-autumnal-leaves-arranged-around-a-stick-in-a-circular-pattern-D96E59.jpg)
Fallen autumnal leaves arranged around a stick in a circular pattern on the ground Stock Photo - Alamy
![The Toronto Zoo on X: "🎶 Found a stick on the ground 🎶 Finish the lyrics: https://t.co/VJcfopedzJ" / X The Toronto Zoo on X: "🎶 Found a stick on the ground 🎶 Finish the lyrics: https://t.co/VJcfopedzJ" / X](https://pbs.twimg.com/ext_tw_video_thumb/1399807467371048962/pu/img/n_2ZckvDuVLj0si5.jpg:large)