Monday was Sam’s favourite day of the week at the museum because it was Tom’s day off and she was left to allocate work herself. She loved to take her duster and go sightseeing, pretending to dust all the displays. Always looking around first to ensure no one was watching, she put on the book glasses and opened up a new world of adventure every time she read the displays. After checking the coast was clear, she picked up a huge book on dinosaurs and palaeontology. Sitting down in front of the T-rex full-sized skeleton, she commenced reading. Evolution Periods Evolution PeriodsEvolution PeriodsThe Devonian Period about 410 to 360 million years ago—The first land animals evolve. The Devonian Period about 410 to 360 million years ago—The first land animals evolve.The Carboniferous Period

