Boys' and Girls' Bookshelf: Book of nature and outdoor life (part 1-2)

animals answer asked balloon beautiful bees Bernard dog birds body breathing called carbon carbonic acid carbonic-acid gas catch claws cold color comes compound eyes crabs creatures crobes cultivated earth eggs eyes feathers feed feet fish flowers flying-machine frog fruit grass green plant green stuff grow grown head heat Hippopotamus honey insects killed kind King Vulture larvæ leaf leaves legs light living things look maize means microbes moon mother mountain mouth nest never night nitrogen Ostrich oxygen poison PORCUPINE FISH Rodent roots ROSALIND RICHARDS round seen shell side Silver-gray skin smell snake snow soil soon spider squirrel stomata sunlight surface tail teeth tiny traps tree Turk turn warm wasp wild wind wings winter wonderful woods wren young