How to Make Smart Personal Bank Saving Coin and Cash

How to Make Smart Personal Bank Saving Coin and Cash. In this video show you how to make it in step by step. Thank you for watching!! Please subscribe to get more interesting videos: https://www.youtube.com/channel/UCNZMEiM-ZMYmEk2CG3mr1_Q?sub_confirmation=1

What do you need:
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– Mini Servo motor
– Cardboard
– Water bottle caps
– Plastic gears
– 9v Battery and wire
– Ice-cream stick
– Bamboo chopsticks
– Coca-cola can

Cardboard Measurement:
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(cm = centimeter)
2cm x 8,5cm = 3 pieces
3,5cm x 4cm = 1 piece
3,5cm x 9cm = 1 piece
3,5cm x 15cm = 3 pieces
13cm x 15cm = 2 pieces
13cm x 20cm = 2 pieces
14cm x 15cm = 1 piece
15cm x 21cm = 2 pieces