Classificação da Biblioteca do Congresso dos E.U.A. (LCC)QL458.U6

animals(6,558) ants(1,394) arachnids(658) beach(122) beekeeping(151) bees(2,032) beetle(48) biology(4,208) Britain(288) bug(230) bugs(6,219) butterflies(6,280) children(902) children's(1,217) early reader(248) easy reader(286) ecology(540) educational(147) elementary(162) environment(286) evolution(300) flowers(183) garden(202) gardening(437) Grade 2(129) green(118) guide(362) guidebook(204) honey(185) informational(1,179) informative(110) insect(728) insects(19,534) juvenile(411) juvenile literature(121) juvenile non-fiction(214) kids(292) life cycle(1,407) life science(687) Life Sciences(85) marine(119) marine life(172) metamorphosis(416) migration(156) monarch(83) moths(950) natural science(233) natural world(78) nature(6,285) North America(444) ocean(895) oceanography(79) oceans(211) photographs(302) photography(314) picture book(2,397) preschool(148) primary(174) reader(150) reference(1,781) science(13,855) science nonfiction(167) sea(157) sea life(183) spider(182) spiders(4,022) spring(550) wasps(229) webs(99) wildlife(379) wings(65) worms(482) youth(185)