"Two boys, twins, sitting side by side on a bench in a living room playing on a tablet computer, Germany, Europe"

Young boy, 14 months, playing with colourful plastic Lego Duplo bricks, Germany, Europe

"Girl, 3 years, climbing a rope climbing scaffold, Wurzburg, Bavaria, Germany, Europe"

"Boy sitting on a swing, at the forest kindergarten, Ilmmuenster, Bavaria, Germany, Europe"

Standing on father's feet, Berlin, Germany, Europe

"Heavily pregnant women, nine months, and girl, six years, lying on a straw bale, Germany, Europe"

"Heavily pregnant women, nine months, and girl, six years, standing on a straw bale, Germany, Europe"

"Woman and girl with dip nets standing in the Wadden Sea, Wyk, Fohr, Schleswig-Holstein, Germany, Europe"

Children like organ pipes arranged ca. 1930, exact place unknown, Germany, Europe

Two children play with a doll in a pram, 1955, Freiburg, Germany, Europe

Young boy, 8 months, wearing overalls with toys in a highchair, sticking out his tongue, Germany, Europe

Kleinkind, Madchen spielt im Sandkasten, Deutschland, Europa

"Toddler playing absent-minded with a balloon, Germany, Europe"