B12

It’s impossible to travel back in time millions of years. However visit

POSSIBLE

B13

many museums and you will see detailed models of huge, powerful dinosaurs that once walked the Earth. When experts study these

POWER

B14

creatures, where do they get their information from? The answer is

INFORM

B15

fossils. When an animal dies, its dead body can sometimesbecome covered in a thin layer of earth. In certain circumstances, this

DIE

B16

layer of earth can harden and turn into rock over time and theshape of the animal is preserved inside. We can learn a lot about the

HARD

B17

life of an animal from a fossil. We can learn about its

LIVE

B18

appearance, its behaviour and even its diet.

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