From stones to strings to space
This week we begin a look at air and space travel. We start our look with the stone age, when we began to learn what we’d need to know in order to fly.
Here’s an article about how and why humans can throw things so well.
Here’s an article about early bows and arrows.
Here’s another article on the history of archery.
Here’s something on the earliest known boat, and how boats changed over time.
And here’s a little something on the history of kites.