There are many ways to produce samples, and those of the following methods:
1 - Show samples as is natural, as samples show fish in the aquarium.
2 - embalming, a method of tracking how dry Alhaft They are often in animals.
3 - Altsber, which is similar to mummification, but often in plants and some insects small Calverash, and Altsber intended also ridding the object of moisture in it, and Altsber plant may be in an upright position or superficial mode.
4 - Remember skeletons, and here we need some special materials as installation and other materials.
5 - Saved in liquids, which is the way in which we have explained previously in the second type of ways to save samples.
6 - Saved in clear plastic, and often uses this type either to clarify the phases of growth for a particular object Kaldvda for example, or to a comparison between the things of one type but different Kalmgarna between seed varieties, must be emptied plastic from the air which is empty of air using a device special dump.
7 - Production of microscopic slides, microscopic Vacharaúh are samples, and a private teacher science teachers be trained on how to produce a microscope slide and how to add stabilizers and preservatives.
التسميات
Teaching Aids