YOU SAID:

Babies eat mushed up food because they can't eat hard food because of the lack of teeth.

INTO JAPANESE

赤ちゃんは歯がないために固い食べ物を食べることができないので、つぶれた食べ物を食べます。

BACK INTO ENGLISH

Babies can't eat hard food because they don't have teeth, so they eat crushed food.

INTO JAPANESE

赤ちゃんは歯がないので固い食べ物を食べることができないので、砕いた食べ物を食べます。

BACK INTO ENGLISH

Babies can't eat hard food because they don't have teeth, so they eat crushed food.