The mystery
Old maps and new water levels help Aarti work out why one coastal city keeps getting wetter.
Week 2 · Oceans · Coming soon

Aarti says
Explorer, this city has two maps: one from long ago and one from today. The water moved. Let's find out why.
Coming soonThis mystery unlocks soon — here's a peek
Old maps and new water levels help Aarti work out why one coastal city keeps getting wetter.
Old maps and new water levels help Aarti work out why one coastal city keeps getting wetter.
The time map: two maps stacked on top of each other so you can spot what changed.
Draw a street that stays dry — where would you put the water?
This mystery's activity opens with the episode. Meanwhile you can design Chatti's avatar — that one is ready now.
No sign-up needed. Nothing you make here leaves this device.