There are fumes from melting regluar crayons ( if you are doing crayon batik)
and the room should be well ventilated. BUT if you are using Prang soy crayons
- no bad fumes and they actually melt better.
Aaron and Jennifer wrote:
> this really be done? I have some concerns regarding melted wax, too. After
> melting wax, isn't in a cool liquid state for awhile? What about fumes?
> Would this to be "hazardous" for elementary?
> Jennifer in Michigan