1. wow!!!!! it's so amazing. you can discover the new thing
2. you can observe when you draw the water, what will be occured with the rod of the syringe?
3. it will keep displacing
4. wow!!! well done, the rod is displacing the water and then the water is pushing into your mouth.
5. do you konw, how can the rod displace?
6. because of the power of the drawing from your month.
7. you are a very good observer
1. Woww!!!!!!! How amazing you're, you just discover new thing / innovation by yourself.
2. Have a good look at the inner rod of syring while you're sucking water.
3. It is moving in slowly.
4. Well done !!! water has pushed into your mouth because the inner rod is replacing the water.
5. Do you know how is the rod moving in?
6. Because the suction from your mouth.
7. Execellent observation