I will go back China soon with my 3-year and 5-year daughter. I am afraid and don't know how to manage such long time in airplane. What should I prepare for this long trip? 2 o2 W8 `/ H7 @; k0 G9 f4 v8 |5 X" q4 m! Q" C/ Z4 g. \. V; C
Thank you first!