Unit 1. Storms (폭풍, Nonfiction)
Unit 2. Doing House Chores (집안일 하기, Short Story)
Unit 3. Butterflies and Moths (나비와 나방, Nonfiction)
Unit 4. Hansel and Gretel (헨젤과 그레텔, Classic Story)
Unit 5. Desert Life (사막에서의 삶, Nonfiction)
Word Puzzle and More
Unit 6. The New Classmate (새로운 친구, Short Story)
Unit 7. Skin (피부, Nonfiction)
Unit 8. The Jungle Book (정글북, Classic Story)
Unit 9. Animal Eyes (동물의 눈, Nonfiction)
Unit 10. What Would Dad Say? (아빠는 뭐라고 말씀하실까?, Short Story)
Word Puzzle and More
Unit 11. From Farm to Table (농장에서 식탁까지, Nonfiction)
Unit 12. The Fox and the Grapes (여우와 포도, Classic Story)
Unit 13. Anne Sullivan (앤 설리번, Nonfiction)
Unit 14. A Four-Wheel Bike (네발자전거, Short Story)
Unit 15. The Senses of Smell & Hearing (후각과 청각, Nonfiction)
Word Puzzle and More
Unit 16. The Shoemaker and the Elves (구두장이와 요정들, Classic Story)
Unit 17. What Is in the Air? (공기 중에는 무엇이 있을까?, Nonfiction)
Unit 18. The Elephant and the Bird (코끼리와 새, Short Story)
Unit 19. Louis Pasteur (루이 파스퇴르, Nonfiction)
Unit 20. The Goose with the Golden Eggs (황금알을 낳는 거위, Classic Story)
Word Puzzle and More