World 7 · Compass, Scale & Grids · 7 min · PRO
Scale: how much smaller than real?
1:50,000 and bar scales
PRO · Map Lab
World 7: Compass, Scale & Grids is part of PRO
The first world of Map Lab is free. PRO opens the other 24 lessons in 6 worlds — simulations, quizzes and all.
PRO includes
- All 60 labs — every world, every lesson
- Practice exams and certificates
$8.33/mo, billed yearly ($99.99) · or $39.99 monthly