Basic calorimeter activities: I'm looking for an easy Calorimeter experiment for heat capacity for Year 11 Physics students. Can you suggest some, please?

Basic calorimeter activities: I'm looking for an easy Calorimeter experiment for heat capacity for Year 11 Physics students. Can you suggest some, please?
Ammonium Nitrate: Hi. Wondering if anyone uses ammonium nitrate for senior chemistry? Have a teacher who has requested some ammonium nitrate for making rockets?
Combustion reaction: Is there any danger in getting students to burn steel wool in the school laboratory?
Precipitation reaction (sodium hydroxide and barium nitrate): I wonder if you can help me out with another confusing chemical reaction we have observed in our lab.
Banned chemicals/materials list NSW & ACT: Hi there, I have heard that schools in NSW & ACT have updated their list of banned chemicals and materials for use in Science.
Dust at workplace: Good afternoon Science ASSIST.
This downloadable document is an ASSIST Information Sheet (AIS) concerning a potential asbestos hazard in schools.
What types of microorganisms are suitable for use in Australian school science laboratories?
Tarantula kept in classroom: Is it perfectly okay to keep a tarantula in a locked container in the classroom?
Classification and storage of nitrates: While updating Safety Data Sheets (SDSs), I found some confusing changes in the listing of some nitrates.