Towns and Roads
Each road is 1 mile long, how long is the path from bob to king?
K ------ B
Gary to King to Bob to Liza to Bob to King?
K ------ B
| |
| |
G L
How about with another road?
K ------ B
| |
| |
G--------L
Robots ...
Homework review
Make 2 N, 2 W cards, line them up for each path
Can robot get back (recall, robot only understands N, W)?
What would we have to teach the robot to get him home?
Took a while but they figured it out!
South, the opposite of North
East, the opposite of West
Patterns with Legos
Patterns with sets of 2, 3, 4, 6 colors, repeating
Experiment:
The hardy watched a lunar eclipse!
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