Instant Cold Packs From Fertilizer
Ammonium nitrate, a fertilizer available at any gardening center or hardware store, can be used to make inexpensive instant cold packs. ... (to access this download, please log in below.)
The resource you have requested is available only to current members.Ammonium nitrate, a fertilizer available at any gardening center or hardware store, can be used to make inexpensive instant cold packs. ... (to access this download, please log in below.)