So it seems that it can verify this Whatsapp Mobile Number List experiment as a prop for a physics experiment (use 15) . At the same time, children like to play with water, and also like to spray water. Using this device allows small children to spray water faster. It can also be a water spray toy for small children (use 16) . There is ink in the Whatsapp Mobile Number List refill, and the ink into the water can dye the water blue or black. So, it can also be dyed (use 17). Abstract meaning the pen is physical and valuable, so it should be available as a prize or gift (use 18) .
And valuable things can be Whatsapp Mobile Number List exchanged for each other, so it can be used as a kind of exchange (use 19). Pens not only have value but also price, and prices vary. In general, the poor cannot afford high-priced pens, and the rich disdain to use the Whatsapp Mobile Number List ground to spread their goods. Therefore, sometimes the pen can also be a sign of status. There is not a leaf the same in the world, nor is there a pen that is the same.
A pen can also be given uniqueness, which Whatsapp Mobile Number List can be used for quick identification. The typical example i can think of here is when netizens meet, and a pen on the chest can be used as a password for netizens to quickly identify when they meet (use 20). Given the scarcity of the pen, it may become an Whatsapp Mobile Number List investment object (use 21) , for example, some famous pens that are sold in limited quantities have investment value. In the subculture circle, a pen is made of a certain ip or symbol. Such ip or symbols are only understood by people in this circle.