Activity for Tanner Swett‭

Type	On...	Excerpt	Status	Date
Question	—	What's an astronomical event which happened about 10,000 years ago, which humans could have noticed? Bob is older than he looks. Specifically, even though Bob looks like he's in his twenties or thirties (it's hard to tell), he was actually born in Europe about ten thousand years ago, long before the first word was ever written down. By coincidence (or not), on the night (or the day) of Bob's birth... (more)	—	about 6 years ago