Adventures in the Air Ducts Tommy & Theo HVAC Adventures – Book 3 When Theo the talking thermostat zaps curious Tommy down to “mini‑mode,” everyday walls transform into towering metal tunnels—and the hidden world of air ducts becomes the ultimate playground! In Adventures in the Air Ducts , Tommy teams up with the friendly Airies—glowing mechanical sprites—to track down a missing duct section that’s blocking the home’s airflow. Action‑Packed Story : Follow Tommy’s wild ride through gleaming ducts, dodge icy grime, and celebrate the triumphant “WHOOSH!” of restored comfort. - STEM Learning Built In : Kids discover how vents, filters, and pressure imbalances work together—laid out in kid‑friendly language and hands‑on examples. - Interactive Maze Activity : Design your own duct‑maze, complete with dead ends and secret flaps, then challenge friends to solve it! - Fun Facts & Glossary : Bite‑sized HVAC trivia (Did you know pros can clear 15 lbs of dust in one cleaning?) plus clear definitions of “Airies,” “Plenum,” “Zone,” and more. - Certificate & Sneak Peek : Earn your “Official Air‑Duct Explorer” badge and preview Tommy’s next adventure through the furnace! Perfect for ages 7–12, this 46‑page, full‑color romp blends mystery, engineering, and imagination—turning a routine home system into a thrilling quest under your own floorboards!