This Science News wallpaper contains
helikopter, pengocok telur, helicopter, chopper, whirlybird, and eggbeater.
There might also be
biplan, pesawat, tunggal prop, pesawat baling-baling tunggal, satu baling-baling pesawat, pesawat ampibi, pesawat ponton, floatplane, and ponton pesawat.