I am going to travel for 1 day by road.. How can i preserve cow milk for travelling.. I use cow milk.. But how can i prevent it from spoiling.. As there is nothing to boil the milk

A. can use thermo flask, but in that it should not kept safe for more than 8 to 10 hours. as your baby is more than 1 year old, can give him other fluids like coconut water, fruit juice to keep him hydrate