|
cheetah219 (July 18, 2008 at 7:19 pm)
any galvanized nail will do or just go down to home depot and ask a guy to give you zinc metal. lol its not that hard to obtain.
Bistro223 (July 9, 2008 at 6:32 pm)
when life hands you lemons...make a battery! cool vid thanks!
Icefishermans (June 24, 2008 at 9:43 pm)
great informative video. thank you.
Rudeascute (June 21, 2008 at 8:31 am)
Thankyou ... This really helped me with my science home work..
solange808 (June 17, 2008 at 1:59 pm)
thanx i neeeded this bad for my physix assignmentl we have to make an electrochemical cell lol ty!
solange808 (June 15, 2008 at 4:20 pm)
OMG thank you sooo much i can finally do my assignemt and i wont fail yay :)
nuci4life (May 28, 2008 at 2:26 am)
how do i get zinc?
Denmon0728 (April 29, 2008 at 10:49 am)
This helped me alot for my chemistry project! Thanks!
melissaortiz1134 (April 20, 2008 at 7:08 am)
This is so cool it really works !!! my son did this for his 4th grade science fair project, it's awesome..
alexdiment (April 5, 2008 at 5:02 pm)
About $0.3-$1 i guess. depends on color and efficiency |
