YOU SAID:

I baked some cookies yesterday and they all fell on the floor and then the world exploded.

INTO JAPANESE

私は昨日いくつかのクッキーを焼きました、そして、彼らはすべて床に落ち、そして世界は爆発しました。

BACK INTO ENGLISH

Following on from this

INTO JAPANESE

そして、

BACK INTO ENGLISH

Following on from this