I Believe This Is The Best Thing For You. Having A Child Myself I Will Tell You At First We Did Not Use Rechargeable Batteries. This Ended Up Being Very Expensive. Buying Rechargeable Will Cost More Up Front But Will Save You In The Long Run.
Battery acid can be dangerous plese discard of any leaking batteries right away.
Baking soda will neutralize the acid.
Each pregnancy is different. There is nothing to be worried about.
yeah tell her to go see a doctor
No, "childrens" should be "children's" to show possession.
No, you should not be worried. It is fine.
Parents should be interested in their childrens education so the children don't fail.
The cleaning of batteries is very difficult. You should first check with the battery's manufacturer. Many of them offer free replacement of electronic devices damaged by their leaking batteries. Some of them will replace your damaged item if caused solely by leakage under routine conditions. An automotive battery can be cleaned with a mixture of baking soda and water.
Does the friend has the history of stealing. If he does then you should be worried, but if he does not you should not be worried. But to be safe, you can keep you stuff on safe place to avoid excuses.
Yes, you should be worried if it was not caused by mosquitoes or falliing.
Batteries should probably be kept in a drawer or probably in a small box.
There are some CR2 battery products that may work with electronics that you have, but these should be examined closely. Don't try to put batteries that might not work into your devices, since this can cause corrosion and possibly be a huge fire hazard. You don't want to use any batteries that look like they are leaking.
Take them to anyplace that sells batteries for recycling.