Uploaded March 2024 | Updated September 2026, 1 week ago
Darwin explains that you can answer some important scientific questions using very simple equipment. For example, you can use a stick to determine that the moon is big and far away, as opposed to small and nearby.
Darwin explains that you can answer some important scientific questions using very simple equipment. For example, you can use a stick to determine that the moon is big and far away, as opposed to small and nearby.
