Book 1: The Great Expedition
Book 2: The Inside Expedition
Book 3: The Built Expedition
Book 4: The Wild Expedition
Book 5: The Time Expedition
Book 6: The Ocean Expedition
Book 7: The Weather Expedition
Book 8: The Space Expedition
Book 9: The Food Expedition
Book 10: The Body Expedition
Book 11: The Animal Expedition
Book 12: The Volcano Expedition
Book 13: The Light Expedition
Book 14: The Sound Expedition
Book 15: The Robot Expedition
Book 16: The Desert Expedition
Book 17: The Rainforest Expedition
Book 18: The Polar Expedition
Book 19: The River Expedition
Book 20: The Mountain Expedition
Book 21: The Magnet Expedition
Book 22: The Energy Expedition
Book 23: The Flight Expedition
