Dino mad Charlie spots mistake on dinosaur exhibition at museum
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10 years old Charlie definitely knows a thing or two about dinosaurs.
So much so, that when he went on a visit to the Natural History Museum in London, he discovered that they had made a mistake in one of their exhibitions.
Luckily he pointed it out and they were very grateful for his help.
Ricky has more on this story...
(Pictures from BBC Essex)