Dinosaurs are just big lizards,
They lived long ago like witches and wizards.
They don't scare us, we never blinked,
That's because they're all extinct.
Our Dinosaurs are all nearly new
And they're coloured red, green, orange and blue.

David and Stephen are identical twins, they were both children's doctor but now they are so old that they have been reclassified as dinosaurs. David is a dinosaurs Stephen is a Steve dactyl their book id for all ages. They want dinosaurs to fell better about human being