you don’t have to do a thing, it’s all automatic! kids would head outside with the classroom in their pocket, exploring the world and sharing what they learn with others (including adults!). use water to dilute - never over 10% . i have spent the day recovering from my new years eve celebration watching films back to back. you need to make a positive first impression. each grind class takes place for 90 minutes in a small group. they really had something to rise above and to correct. 