How the Dinosaurs Became Extinct Dinosaurs, as we know are extinct. But the question is how they became extinct. It’s a question many scientists and archaeologists have been pondering and many of them have different ideas about it. I have collected and created some of the different hypothesis scientists have came up with. I have chosen the volcano and comet possibilities. Some believed that a volcano killed the dinosaurs. The idea is that when …showed first 75 words of 408 total…

…showed last 75 words of 408 total…I covered that with paper mache and painted it. The comet I made by crumpling up paper and wrapping it loose with brown dyed tissue paper. I filled the tissue paper with baking powder to create dust when the comet hit. The museum I made by buying a make it yourself wooden model of a dinosaur. I went to the hobby shop and bought little dinosaur and human figurines to place around in my display.