Исправьте ошибки в тексте. A very terrible thing happened today. My guests gave me a model engine. Soon after my birthday

A very terrible thing happened today. My guests gave me a model engine. Soon after my birthday - my new engine exploded. My dog was frightened and ran away. All the Noah`s Ark people were broken to small bits/ broke into pieces. I was really upset. I tried not to cry. I had a cold.