Okavango Challenge

materials for experiment:
1.water
2. 2 glasses
3.a string(long and slightly thick)

Instructions:
1.wet the piece of string and use it to link the two glasses, one of which is filled with water.
2. try to make the water flow from one glass to another along the string.
3. the angle can be varied and the water will continue to flow at an angle along the string. Beyond a certain angle however, the water will begin to fall of the string.

Answers and tips about it please.
must be simple to understand.

surface tension