I wouldn’t say so. Having their normal feeds is enough to keep them hydrated. Some formulas it’s recommended to not refrigerate let alone freeze. If you want to keep her cool you can put a towel in the freezer and put under cot sheet. X
Have a read of this article https://ezpzfun.com/blogs/mealtime-milestones/popsicles-for-baby-when-can-you-start#:~:text=Did%20you%20know%20that%20you,while%20offering%20age%2Dappropriate%20nutrition.
I wouldn’t say so. Having their normal feeds is enough to keep them hydrated. Some formulas it’s recommended to not refrigerate let alone freeze. If you want to keep her cool you can put a towel in the freezer and put under cot sheet. X