One boy is bathed by his father and one is being dried by his mother

Boy being bathed by a man.

Side and brief frontal nudity of 7-year-old boy as his mother puts some pyjamas on him.

3 boys (12y.o.) take their clothes off to skinny dip. Rear nudity.

Older boy helps young boy to change out of his underwear into a swimsuit.

Young Ines (Jasminka Poklecki, 15) is on a boat with a young boy, Mali (Miljenko Muzic). She's drying her clothes after washing them and is sleeping naked under the covers. They slide down a little and we can see her breasts. He's looking at them very closely for a long time. Suddenly she wakes up, notices that and gets dressed.

Bath scene with a girl (5).

Rear nudity of children (ages 6 to 12) running together in a nazi concetration camp.

Bare buttocks of a boy (12) partially seen after being bitten by a dog his brother puts a wet rag on him in one scene.

In the following scene back home it's implied that Oskar has sex with a girl under the covers.