A home made periodic table
blog.jgc.org
blog.jgc.org
http://blog.jgc.org/2012/01/international-object-sizing-tool...
for showing the size of photographs, which I just told my Facebook friends about and printed out for my children, who are practicing photography.
The heavy-duty version of a periodic table table is that made by Theodore Gray,
http://www.theodoregray.com/periodictable/
who is quite a fan of the periodic table.
Zn: outside of a zinc/carbon battery
He: balloons
Ni: welding rods
Am: smoke detector sensor
Pt/Ir: spark plug central electrodes (your mechanic's more likely to give you an old spark plug than a whole cat converter ;)
Hg: thermometer
Trying to think up easy/cheap ways to get elements is quite fun
I wanted to make something similar with my boys. How did you choose to attach the vials? Glue?
Great project!