Storing magnesium ribbon: Hi, Could you please let me know the safest place to store our rolls of magnesium ribbon?

Storing magnesium ribbon: Hi, Could you please let me know the safest place to store our rolls of magnesium ribbon?
Refrigerator: Is it safe to have a small refrigerator for keeping Bromine water and Iodine in a chem store.
Water aspirator/vacuum pump: Hi ASSIST team.
Chemicals (cold pack practical): I would like use the following chemicals for a cold pack prac: ammonium chloride, ammonium nitrate, magnesium sulfate and sodium thiosulfate.
Use of iron III nitrate and zinc nitrate: Is it still okay to use iron III nitrate and zinc nitrate, as they are not listed on the Recommended List of Chemicals for Schools.
We intend teaching a unit on mini creatures at Year 1 level. The school has some magnifiers for viewing. The microscopes are not really friendly for younger students.
Storage of copper powder: Could you please advice me how and where to keep this copper powder (Chem Supply) as in the SDS it has been marked as a DG 4.1 PGII?
We have received a few questions on this t
Oxidising Chemicals: While updating Safety Data Sheets (SDSs), I found some confusing changes in the listing of some nitrates.
Demonstration of phosphorus: Are teachers still allowed to demonstrate the pr