First before teaching them the investment aspect of Bitcoin, ops should first make them realize the risk and better usage of Bitcoin which is an alternative currency.
I think that aspect is very important to highlight in educating these younger people.
Because they may have the idea that this market will give them false hope that they can get good money out of it.
Much better if he can share the reason why this new currency will be helpful in the payment sector.
Rather than focus on how to earn money via investing on this type of digital currency.
If he will go into the investment side, should be clear with the risks involved and the possibilities that may happen in a volatile market.