4 Abandon Attachments 3 Accumulate Wisdom 2 Alrund's Epiphany 3 Combustion Technique 4 Divide by Zero 1 Fiery Impulse 4 Firebending Lesson 1 Galvanic Iteration 4 Gran-Gran 2 Hall of Storm Giants 3 Island 3 It'll Quench Ya! 1 Mountain 1 Otawara, Soaring City 1 Pop Quiz 4 Riverglide Pathway 4 Riverpyre Verge 3 Spirebluff Canal 4 Steam Vents 1 Stormcarved Coast 4 Tablet of Discovery 1 Temporal Trespass 2 Thor, God of Thunder 1 Accumulate Wisdom 1 Anger of the Gods 2 Change the Equation 1 Combustion Technique 1 Environmental Sciences 1 Improvisation Capstone 1 Iroh's Demonstration 1 It'll Quench Ya! 1 Mystical Dispute 1 Price of Freedom 2 Quantum Riddler 1 Sokka's Haiku 1 Spell Pierce