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Published byAlex Jimenez Modified over 2 years ago

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Pop-up delta

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The Template - You draw your own template (as below) and use for the model. The template should be drawn on A4 card.

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Cut out the template

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Fold the outer flaps upwards

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Cut along the two lines as far as the river edge

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Fold the river edges downwards

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Your model should now look like this

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Fold downwards the flaps at the delta front

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Colour the 3 sediment layers of the delta cross section

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Colour both sides

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Stick down(with cellotape) the outer flaps of the river section

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Stick down the other side

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Your model should now be secure, with the delta front loose

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Label the delta top

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Label the delta cross section

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Delta features to label in book 1 - Distributary 2 - Fertile delta plain 3 - Main river channel 4 - Top set beds (mixture of silt and clay) 5 - Foreset beds (pebbles and sand) 6 – Bottomset beds (mainly clay)

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Your model should be complete. Close your exercise book to test the model.

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