Keywords: Pond water made from tap water, a pinch of some garden soil, and a few blades of dry grass into a glass container. After a week standing loosely covered indoors, assorted creatures abound with one preoccupation, feeding non-stop. M 20X Plan objective, concave slide, cover slip, single drop bottom sample. Pond water made from tap water, a pinch of some garden soil, and a few blades of dry grass into a glass container. After a week standing loosely covered indoors, assorted creatures abound with one preoccupation, feeding non-stop. M 20X Plan objective, concave slide, cover slip, single drop bottom sample. |