Choose your mode of transport and set off on an adventure that will take you all the way across the underground. Can you navigate huge roundabouts with sleeping dragons, or cross bridges guarded by Anteaters? Negotiate pesky road obstructions by solving the math problems correctly.

"Quarto knows"--Colophon. This mapping series provides a first look at coordinates and map skills.

Your mission: 1 Choose your transport, 2 Trace a route, 3 Collect on every page, 4 Use the book like a real map, 5 Solve math puzzles -- Welcome to Gnome City -- Anteater junction -- Vegetable plot -- Cable maze -- Tree root tangle -- Hidden lagoon -- Egyptian tombs -- Dinosaur pit -- Toadstool Town -- Busy beehive -- Sleepy nest -- Magma chambers -- Luna's lair -- More fun underground: Understanding coordinates ; Counting ; Telling the time ; Recognizing shapes ; Math problems and vocabulary ; Measurements.