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Où trouver des icônes gratuites à télécharger ? Voici trois bonnes ressources en ligne proposant un vaste choix gratuit d'icônes de qualité.

Via Fidel NAVAMUEL

We’ve previously explored time and the scale of the universe, but what about the scale of time? Do we fully understand the 2.5 billion seconds most of us will experience in an average lifetime?

That’s precisely what prolific science author and illustrator Steve Jenkins playfully probes in Just a Second, a lovely and refreshing book for kids, doubling as a curious and enjoyable trivia compendium for grown-ups, and a fine addition to the year’s best children’s books. From the 5,085-foot water journey of a whale’s song to the 50 beats of a hummingbird’s wings to the 300-foot plunge of a peregrine falcon, the charmingly illustrated pages weave a kind of alternative metric system for telling time through the surprising things that happen in a single second — a measure that, as Jenkins points out, is a human invention...

Via Lauren Moss