目录 前言 推荐学习方法 每日检查表 Science UNIT 01 Human Body UNIT 02 North Po[e UNIT 03 Pine Tree UNIT 04 Bird Nest UNIT 05 Bee UNIT 06 Body Temperature UNIT 07 Fresh Water UNIT 08 Magnet UNIT 09 Elephant UNIT 10 Skin UNIT 11 Soil UNIT 12 Gorilla Social Studies UNIT 13 Family's Special Day UNIT 14 Home UNIT 15 Government UNIT 16 Continent UNIT 17 Custom UNIT 18 Healthy Food UNIT 19 Natural Resource UNIT 20 The People UNIT 21 Christopher Columbus UNIT 22 The War UNIT 23 Slavery UNIT 24 President Math UNIT 25 Addition UNIT 26 Hexagon UNIT 27 Calculator UNIT 28 Inch Art UNIT 29 Canvas UNIT 30 Craft Music UNIT 31 Lullaby UNIT 32 Horn Answers
以下为对购买帮助不大的评价