Advances in shipbuilding allowed ships to travel longer distances (12th - 13th Century)
What a wonderful ship! With this triangular sail and stern rudder we are going faster AND safer than ever! Isnt that amazing Diego?
Of course dad! Were very lucky to be traveling in a caravel, instead of a regular ship.
Now nothing will stop us from exploring America!
Advances with navigational tools allows for better discovery (12th - 13th Century)
Dad! Ill help you with the astrolabe, so we can find our location!
Pablo, you need to learn your stars or use the astrolabe to help us!
Europeans begin to use the magnetic compass (1200's)
Where did that freaking bear star go? What was it called? Without it we wont be able to know our location!
Were loosing too many ships! We can't keep sending people to explore new lands or find new routes if they are gonna die!
Cartographers include ocean currents and longitude/latitude lines to improve their maps (12th - 13th Century)
Prince Henry the Navigator opens a navigation school in Sagres Portugal (1416)
I think I know what we can do!
There must be a way to make these voyages safer, maybe by improving our maps, but how?
We can show the ocean currents and longitude/latitude lines so people know what currents they'll be phasing and how close they are to the equator and Prime meridian!
The compass says were going Northwest dad.
Diego, to which direction are we headed to?
Make sure you're correct Diego, we don't want to keep going in the wrong direction!
Does anyone know what this is?
Its a compass Mr. Henry!
Both of you are correct!
NAVIGATION 101
Yeah, it helps navigators know which direction they are headed!
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