环保教育从爱护小蝌蚪做起

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春季的自然角中,饲养小蝌蚪是常见内容。由于幼儿园条件所限,多数班级把从野外捉来的小蝌蚪养在罐头瓶或小盆里,条件好一些的也只是养在小型沙水池里。这样,往往由于氧气及养分的缺乏导致蝌蚪死亡,能从小蝌蚪变成青蛙的非常少,即使变成了青蛙,也因营养不良而细腿细... In the natural corner of spring, feeding small tadpoles is common content. Due to the limited kindergarten conditions, most of the classes keep small tadpoles caught in the wild in cans or small basins, but in better conditions they are only kept in small sand pools. In this way, often due to lack of oxygen and nutrients lead to death of tadpoles, from small tadpoles into frogs is very small, even into a frog, but also due to malnutrition and thin legs fine ...
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