Ages 9-12 - 16 pages, 617 words | 7 minutes of reading | © Éditions du Pourquoi pas, 2024, for the 1st publication - all rights reserved
A clothes-dryer bicycle, a sea vacuum cleaner, or a solar pressure cooker? Some quirky researchers are building surprising inventions to protect or clean the planet. Caught up in their research, they forget everything else. But in order to keep dreaming, the inhabitants will have to wake up...