Culturing+Microorganisms

http://www.microscope-microscope.org/applications/pond-critters/culturing-protozoa.htm

http://books.google.com/books?id=TrJuSiVrCAkC&pg=PA25&lpg=PA25&dq=how+to+get+paramecium+straw+water&source=bl&ots=UZucLlMSxC&sig=nIv0xRNBg6zSlxV9kGDcsGddoPU&hl=en&sa=X&ei=9gv9Uv71JZDnoAS2wIKADw&ved=0CHUQ6AEwCQ#v=onepage&q=how%20to%20get%20paramecium%20straw%20water&f=false