How I Proved the Earth is Round with my Bike and Two Sticks
The scientific method is an incredible thing. I use it to test if the Earth is flat or round, and to measure its size, with just my bike and two sticks.
2018-07-17 18:00:00 - Aat van Rees
The scientific method is an incredible thing. I use it to test if the Earth is flat or round, and to measure its size, with just my bike and two sticks.
2018-07-17 18:00:00 - Aat van Rees