lesson 2. use it or lose it how can you improve your brain power?
TRANSCRIPT
Lesson 2. Use It or Lose It
http://www.youtube.com/watch?v=2gU0hWrv8o0
Lesson 2. Use It or Lose It
You have 8 balls with same size. Among them, 7 balls have same weight but the other 1 ball is a bit heavier than others.You can use the scale only twice.How can you find the heavier ball?
Try to guess…
?
1. Rejecting
2. Giving an advice
Lesson 2. Use It or Lose It
Can you go to the movies with me?
I’d love to, but I can’t.
I suggest you take some medicine.