The best way is to get enter in this field with small amount of Investment about 100$  and deposit this amount of bitcoin at a small and better and simple exchange for exmaple yobit.net , cryptopia or bitrex exchange .
After the deposit your btc , find 10-20 altcoins which are right now at very less price than at what price they should be ( it will be better for you to find price chart of the coin , you get better ideas easily ) , and after than wait until the price of the coin comeback at high .
But be careful only choose coins which have daily trade atelast 2-3 btc .
Surely this will give you better experience to make better trade in bulk amount  of money .