: Magic Tree House Fact Tracker 01 / Dinosaurs
: Magic Tree House Fact Tracker 02 / Knights and Castles
: Magic Tree House Fact Tracker 03 / Mummies & Pyramids
: Magic Tree House Fact Tracker 04 / Pirates
: Magic Tree House Fact Tracker 05 / Rain Forests
: Magic Tree House Fact Tracker 06 / Space
: Magic Tree House Fact Tracker 07 / Titanic
: Magic Tree House Fact Tracker 08 / Twisters
: Magic Tree House Fact Tracker 09 / Dolphins and Sharks
: Magic Tree House Fact Tracker 10 / Ancient Greece and the Olympics
: Magic Tree House Fact Tracker 11 / American Revolution
: Magic Tree House Fact Tracker 12 / Sabertooths and the Ice Age
: Magic Tree House Fact Tracker 13 / Pilgrims
: Magic Tree House Fact Tracker 14 / Ancient Rome and Pompeii
: Magic Tree House Fact Tracker 15 / Tsunamis and Other Natural Disasters
: Magic Tree House Fact Tracker 16 / Polar Bears and the Arctic
: Magic Tree House Fact Tracker 17 / Sea Monsters
: Magic Tree House Fact Tracker 18 / Penguins and Antarctica
: Magic Tree House Fact Tracker 19 / Leonardo da Vinci
: Magic Tree House Fact Tracker 20 / Ghosts