1Chapter 1: Welcome to the Academy
14Chapter 14: The Secret of the Skin Shield
2Chapter 2: The Shrinking Spell
15Chapter 15: The Stomach’s Secret Digestion
3Chapter 3: Immune Island
16Chapter 16: The Magical Hydration Well
4Chapter 4: Digestive Rapids
17Chapter 17: The Muscular Maze
5Chapter 5: Protein Pearl Cove
18Chapter 18: The Lymphatic Lagoon
6Chapter 6: Vitamin Crystal Cavern
19Chapter 19: The Endocrine Enclave
7Chapter 7: The Lungs' Breath of Life
20Chapter 20: The Breath of Life
8Chapter 8: Muscle Maestro’s Stage
21Chapter 21: The Journey Through the Kidneys
9Chapter 9: Bone Builder’s Reef
22Chapter 22: The Nervous Network
10Chapter 10: The Nervous System’s Spark
23Chapter 24: The Heartbeat of Health
11Chapter 11: Heartbeat Hill Climb
24Chapter 25: The Symphony of the Whole
12Chapter 12: The Brain’s Learning Lights
25END
13Chapter 13: The Circulatory System’s Flow