What Was The Age Of The Dinosaurs?

Which of these facts are true?

It began over 230 million years ago

Some of the earliest dinosaurs weighed only about eight pounds

Dinosaurs and birds have common ancestors

Travel back to the time when the mighty dinosaurs ruled the earth.

Edad: 7 – 12 años.

Serie: Who was...?

Pasta dura: 112 páginas.

Idioma: Inglés.