A share-a-thon is a place where teachers can voluntarily upload their files for other teachers to use. When a teacher submits a file, it is catalogued and placed into a database. To view more materials from the topic above or from different branches of science click here.
Chemicals In The Environment
This kit is a historical overview of American
representations of chemicals from the three sisters
to the Love Canal. It compares conflicting
constructions about nuclear reactor safety, depleted
uranium, Rachel Carson and DDT. Through
analyzing d