Animals: equipped with the specimen offish skeleton, frog skeleton, bird skeleton, the specimen of frog development, the specimen of snake and lizard, pictures offish, amphibian, reptiles, birds, mollush, arthropod, mammality, model offish, birds, amphibian, reptiles, mammality. It can be used to study fish, amphibian, reptiles, birds, mamality, the relationship between animals and environment, food chain and net. |