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Signing UpStep 1Supplies
- Muriatic acid (hydrochloric acid)
You can find this at your local hardware or paint store.
- Small glass
- Some shiny pennies
Only pennies from 1982 and newer will work.
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http://www.instructables.com/id/Celebrate-your-love.../
http://www.instructables.com/id/The-Worlds-Loudest-Party-Popper---The-Most-Portab/
"If you are cordless,you are free.But if you are corded you are chained to a socket."Sir Derinsleep
HCl+NaOH=H2O+NaCl