How to use and care for a compound light microscope.

How to use and care for a compound light microscope.
Scientific dictionaries: Can any one recommend an affordable scientific dictionary for use with Years 7–10 students?
Many thanks.
Organic waste: Students are investigating the reactions and properties of organic compounds from Heinemann Chemistry 2 VCE units 3 & 4.
potassium bromate: I am wondering if it is safe/acceptable to order potassium bromate in solid form for a visually impressive science reaction for open day purposes.
This online resource allows students to explore the Solar System.
This online resource looks at the speed at which objects fall.
This online resource investigates the concept of escape velocity.
Esters – preparation, properties and disposal
This is a combination of several questions
Organic chemistry: Could someone please advise about the safe storage and disposal of esters.
Australian Landforms: My Geography HOD asked me if I could access/buy any resources/texts on Australian landforms.