The Growth Of Dragonfly Specimen
Gelsonlab HSKS-1704 The Growth of Dragonfly Embedded biological specimens Teaching Embedding Specimen
The growth of dragonfly specimen consists of four embedding specimens, which show the ecological features of dragonflies at each growth stage of eggs, nymphs and adults, and is equipped with detailed, vivid and entertaining knowledge handbooks, which can be used in kindergarten natural cognitive courses, interesting handicraft courses, painting classes, natural science exploration and development classes, etc.
Embedding the specimen is the specimen of the real animal built into the polymer resin.
Thousands of bags buried specimens, the use of food safety level of polymer resin embedded from the integration of polymer resin material polymerization, biological anti-corrosion, specimen antifreeze, animal and plant color and other global top technology.
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