Klassifikation enligt LCQH501-531

aging(29) algorithms(5) animal behavior(9) animals(200) artificial intelligence(9) bbc(8) behavior(5) big book(6) biography(50) biology(1,220) birds(12) body(6) botany(17) bugs(9) butterflies(17) cells(14) chaos(13) chaos theory(8) chemistry(44) children(47) children's(47) complex systems(12) complexity(85) computer science(22) consciousness(6) cybernetics(8) cycles(8) death and dying(10) decay(12) design(13) development(12) disease(11) dna(46) dynamical systems(5) earth(18) ecology(111) ecosystems(6) educational(8) elementary(8) emergence(10) energy(27) engineering(27) entropy(10) environment(40) environmentalism(5) evolution(212) evolutionary biology(6) fish(8) Gaia(10) garden(9) gardening(10) general science(11) genes(10) genetics(162) Grade 2(6) growing(20) growing up(8) growth(18) health(57) history(74) history of science(36) holism(5) human(5) humans(5) information theory(23) informational(27) informative(5) insects(33) juvenile(11) kids(11) learning(8) life cycle(53) life science(48) Life Sciences(23) light(5) living(17) longevity(17) machine learning(6) math(57) medical(18) medicine(31) molecular biology(157) music(30) nanotechnology(6) natural science(28) nature(287) neuroscience(6) ocean(23) oceans(11) Philosophy of Biology(24) philosophy of science(17) photographs(7) physiology(28) picture book(94) popular science(55) preschool(8) psychology(21) reference(46) reptiles(7) school(9) science(1,446) science and technology(11) science nonfiction(5) scientists(8) sleep(6) sociology(19) sound(15) spring(21) statistics(8) summer(9) sustainability(11) systems(26) systems theory(35) thermodynamics(30) Thomas Jefferson(10) time(19) trees(13) wildlife(7)