Dear sir, I'm an eight grader at Dean Morgan Jr. High in Casper,WY. I someones approval for my science fair project and I hoped you could give me that approval. I'm testing acids in the natural enviroments of goldfish, I will use such acids as Hydrochloric sulfuric, and other various types of acids. I need approval A.S.A.P as science fair is approching. sicerely Jerrod Parker