LC Classification QA135.5

addition (1,077) animals (1,558) Answers (129) arithmetic (375) art (299) big book (270) birds (171) bugs (152) candy (139) children (806) children's (1,086) children's literature (263) children's picture book (105) computation (72) concepts (332) curriculum (525) division (254) ducks (92) education (766) educational (138) elementary (328) fall (119) farm (264) farm animals (80) fiction (929) fish (80) food (322) games (111) geometry (140) Grade 2 (217) history (700) infinity (40) informational (374) insects (230) juvenile (177) kid (45) kids (225) learning (122) Living Book (39) math (24,269) math concepts (189) middle school (108) money (381) nature (227) number theory (71) numbers (4,597) Oasis (43) ocean (169) patterns (153) penguins (154) photographs (99) picture book (3,283) pop-up (200) popular mathematics (41) preschool (250) primary (191) problem solving (247) professional (68) puzzles (86) reference (285) resource book (29) riddles (150) school (275) science (1,282) Science/Math (24) sets (50) shapes (255) sorting (43) spring (102) symmetry (55) teacher (84) teaching (306) time (117) toddler (148) zero (221) zoo (75)