TrendWatching Daily | Innovations

WWF hijacks the recess bell to reconnect French kids with nature

Written by Liesbeth den Toom | May 21, 2026 5:00:00 AM

By replacing school bells in 6,300 French primary schools with the calls of threatened species, WWF turns a daily ritual into a wildlife lesson.

For one week in May, recess at more than 6,300 French primary schools starts with a howl, a croak, a song or a click. WWF and Saatchi & Saatchi France have replaced the standard bell with the calls of four threatened species: the boreal lynx on Monday, the whiskered tern on Tuesday, the wolf on Thursday, and the sperm whale to close out the week — turning a sound that sends kids outside into a small, daily lesson on the wildlife they're meant to inherit.

The campaign, dubbed L'Appel de la Nature (The Call of Nature), will reach roughly 650,000 children. Teachers get educational kits built around each animal, with blind tests, stories, quizzes and games to fill the gap between hearing a sound at 10 am and knowing who made it. The experience continues at home: a playlist of animal sounds and stories is available on streaming platforms, and collectible cards featuring each species can be ordered through wwf.fr. Three hidden panda cards, tucked into select packs, win families a trip aboard WWF's vessel, the Blue Panda, to observe sperm whale habitat firsthand. WWF says the initiative will return annually.

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Children today spend far less time outdoors than their parents did at the same age, and a growing body of research links that withdrawal indoors to weaker environmental concern later in life. You can't protect what you don't know exists. WWF's smartest move here is the choice to hijack a daily ritual rather than ask schools to find new time for nature education. The bell was going to ring anyway. Kids were going to file out. The campaign just hands them something to notice along the way. For brands working on issues where the payoff is decades away and the audience is too young to donate or buy, that's a useful template.