School Lab The Growth Of Dragonfly Specimen

School Lab The Growth Of Dragonfly 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.