Geogaddi

Note sur les bibliographies : Ready lets go ; Music is math ; Beware the friendly stranger ; Gyroscope ; Dandelion ; Sunshine recorder ; In the annexe ; Julie and Candy ; The smallest weird number ; 1969 ; Energy warning ; The beach at redpoint ; Opening the mouth ; Alpha and omega ; I saw drones ; The devil is in the details ; A is to b as b is to c ; Over the horizon radar ; Dawn chorus ; Diving station ; You could feel the sky ; Corsair ; Magic window.