An Aquarium Teaches Kids About Domestic Life

And what, I ask you, are we to think of the viviparous fish, those that actually pair off in no uncertain manner and a little later bring forth living young! (You catch the drift?) What of the Guppyi, the Helleri, the Tetras and Danios and other tropicals with which our apartments are full to overflowing? Well, at least they keep our own offspring off the streets; you can hardly pry them away from the tank. They might miss something. I always say a small aquarium containing several of these d...