Things needed :
·
Plasticine
·
2 paper cups
·
Plaster of paris
·
Water
·
An object that you would like to use as the
fossilized impression
Instructions :
v
Flatten a ball of plasticine until it is about 2
cm thick while making sure the top is smooth.
v
Put the plasticine inside the paper cup with the
smooth side facing up. Carefully press the object you want to fossilize into
the plasticine until it is partially buried.
v
Carefully remove the object from the plasticine.
An impression of the object should be left behind.
v
Pour half cup of plaster of paris and stir until
the mixture is smooth.
v
Leave it for around 2 minutes.
v
When the mixture has thickened, pour it on top
of the plasticine in the other cup. Leave the mixture until the plaster has
dried.
v
When the plaster has fully dried, tear away the
sides of the paper cup and take out the plasticine and plaster. Keep it in a
warm dry place .
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