Grade 10 · Science starter mission
Grade 10: Chemistry Crossing
Reason about atoms, reactions, and energy changes.
Science City No account · browser-local result
Runner game
Quick controls
Lab Launch
Pick the right power gate to charge through Science City.
Keyboard: use ← → to steer, then Enter to boost through a gate. On screen, tap a gate or use Left/Right to select it, then tap Boost.
Press P or Esc any time to pause. Wrong turns show a clue and let you try again.