This is a YouTube video on how coal is made. It also explains the contents that make up the coal, the different textures and what their names are, also what happens when it is burned. If you want to know more about the assets of coal, watch this video for sure.
This is a good site because the picture is really helpful because it shows the size. Also, there is a mini food chain that shows that the triceratops is a herbivore.
This is a good place for a biography of the edmontosaurus and to find out how it was excavated. It's also a good place to learn about the history of this dinosaur.
This is a good museum website to find out more about the edmontosaurus and how it was founded and dug up. It helps you find out about its body structure and its interesting history.