Would these be okay to send in a package or would they spoil?
Batteries with lithium are usually labeled as containing soYes TUMS does have calcium in it.
Gold-jewelry Silver-jewelry Sodium-table salt Calcium-Milk, cereal Look on the side of a cereal box or cracker box or any food labelIt breaks down the nutrients in each foodYou'll find some elements.
Find a themometerIt has mercury in it.
Only lithium batteries have lithium in them, most batteries use copper or zincTums does have calcium, but it isn't a pure sample Table salt is Sodium and ChlorineHousehold bleach is usually 5% chlorine and waterIt used to be you could use a coin for nickle or silver, but now they are compositesPennies I believe are still copperIf you have any jewelery you can use that for gold or silver or if it's a diamond, then that's carbonMost dinning utensils are alluminum, as are all soft-drink cansTin foil, or alluminum foil are good sources Sounds challengingGood luck.
Pack well in zip locks and maybe use those dollar store aluminum pans to keep things stable, creating sort of a 'tent' so the frosting doesn't get squishedI have sent stuff to Iraq that made it to the base in less than 10 days.
