What Earth in 2125 could look like?

What is Solarpunk?

How do people travel in Los Angeles in the future?

How do people pay for rides on bikes, buses, and trains?

Where do people grow food in Los Angeles?

• In big fields outside the city.

• In tall buildings and old parking lots.

• Under the ground.

• On the moon.

What helps Lagos stop big floods?

• Big walls.

• Restoring the wetlands.

• Moving the city.

• Building more houses.

How does Lagos make electricity from water?

• By boiling the water.

• By using pipes with spinning parts.

• By drinking the water.

• By freezing the water.

What are the new buildings in São Paulo made from?

• New wood.

• Old car parts.

• Special plastic.

• Big rocks.

What helps clean the dirty ground in São Paulo?