mint is not to be used before bed, and before physical activity, mint helps with asthma.
http://www.herbs2000.com/herbs/herbs_peppermint.htmlinden here is a website to use http://www.herbs2000.com/herbs/herbs_linden.htm
chamomile in some children causes sneezing and rash.
http://www.herbs2000.com/herbs/herbs_chamomile_ger.htmthese links will help you.
Herbs for children site http://www.herbs2000.com/disorders/1_kids.htm
Here is some really good information on herbs, and essential oils for the household, children, and pets.
As soon as i figure out how to add the attachments to here i will send parts of my book to you all. I am in the process of updating my recipes to the new ones i have created and proved.