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  • Hmm…I bought the $350 course, am logged in, and it won’t allow me to go to the next lesson…? Keeps sending me to the login page…and I’m already logged in. What to do?

    • Replacing soap bubbles with hydrogen bubbles from aluminum oxidation may be possible. This is how cement was once inflated. However, it would add a lot of expense. I have no experience using aluminum powder so I don’t know how/if it works. Give it a try if you want

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