This downloadable resource explores redox reactions in a real-world context.

This downloadable resource explores redox reactions in a real-world context.
This downloadable worksheet is an environment-related data analysis activity.
The worksheet uses data for turtle hatching rates gathered by teachers visiting Malaysia in 2014.
Portable Bunsen burners: In August 2013, a Qld Dept Education Health and Safety Consultant advised us that the Australian Gas Association (AGA) and Qld Petroleum and Gas Inspectorate have decided t
This resource has been updated in March 2021 and can be located at https://assist.asta.
Ammonium nitrate: Hi, Has anyone else had any trouble with ammonium nitrate absorbing water? Mine has become a clear mixture of liquid and crystals.
Disposal of products of sodium thiosulfate and hydrochloric acid: Risk assessment (thio
Disposal of empty helium cylinders: From browsing Google, there seems to be a lot of confusion on how to dispose of empty helium gas cylinders.
Phenylthiocarbamide (PTC) paper used in genetics: Are we still allowed to pu
Disposal of silver nitrate solid: I have collected silver nitrate solution in a winchester and decanted it off, ready to evaporate the solution, so that I am left with just the solid waste.
Science drug lab equipment: Apparently school laboratories need a list, by item and quantity, of anything that could be targeted by a 'drug lab' break in.