It's possible to earn $1 million or more with these investments.

The right investments can be life-changing. Even if you're not a stock market expert, exchange-traded funds (ETFs) can help you build wealth that will last a lifetime with next to no effort on your end.

Growth ETFs, in particular, are designed to beat the market over time. Each fund contains stocks with the potential for above-average returns, potentially helping you earn hundreds of thousands of dollars more than if you were to invest in a broad-market fund like an S&P 500 ( ^GSPC -0.32% ) ETF.

Investing in the right places is critical, though, and there are two Vanguard ETFs that could set you up for life while barely lifting a finger.

1. Vanguard Mega Cap Growth ETF

The Vanguard Mega Cap Growth ETF ( MGK

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