SpanQuest

SpanQuest turns the science of bridges into an interactive adventure. From ancient stone arches to modern cable-stayed giants, discover how the world's greatest structures actually stand up — no engineering degree required. EXPLORE 8 BRIDGE TYPES Beam, Arch, Truss, Cantilever, Suspension, Cable-Stayed, Tied-Arch and Movable — each with a clear, friendly breakdown of what it is, how it works, its strengths and limits, and surprising facts. SEE HOW IT WORKS Tap through interactive, hand-drawn diagrams. Touch any element — tower, main cable, hanger, deck, anchorage — to learn exactly what it does and why the whole span depends on it. TEST YOURSELF — 6 QUIZ MODES • Multiple Choice • Identify the Type • Match types to traits • True / False • Missing Part • Famous Bridges Every answer comes with a plain-English explanation and instant XP. BUILD IT YOURSELF Assemble each bridge from its real structural parts, in the correct order, in the Bridge Builder mini-game — the best way to make the engineering stick. 20 FAMOUS LANDMARKS Golden Gate, Tower Bridge, Akashi Kaikyō, Millau Viaduct and more — each with its location, year, length, type and a "Did you know?" fact. PROGRESS THAT MOTIVATES • Earn XP and climb 10 levels, from Curious Walker to Bridge Master • Unlock 30 achievements • Keep a daily streak with a fresh Daily Bridge challenge every day • Follow your knowledge tree on the Progress Map • Track your stats: bridges learned, accuracy, streak and more DESIGNED FOR EVERYONE • 100% offline — no account, no internet required • No ads, no tracking • Clean, modern blueprint design • Perfect for curious minds, students and STEM learners Learn. Explore. Master the World of Bridges.