Wanna split it in 3 or 6 parts and invest in best hodl coins/tokens.
Which ones will have likely at least 100x ROI for hold longterm (couple of years)?
Join new ICOs with decent products/or services you can turn your $3k into x10000 gains in just few months,you just need to research which ICOs will be at the top i will recommend you to participate in Chinese ICOs most of them are successful.