How to Make a Safe with Dialing Combination Lock from Cardboard
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How to make a safe with dialing combination lock from cardboard. I just make it for fun and I want to share this idea to everyone. I hope you like it. Thank you for watching!! Please subscribe to get more interesting videos: https://www.youtube.com/channel/UCNZMEiM-ZMYmEk2CG3mr1_Q?sub_confirmation=1 You need: - Cardboard - Ice-cream stick - Bamboo BBQ sticks and chopstick - Pens - Bicycle spoke - Plastic gears Cardboard Measurement: ===================== (cm = centimeter) 4cm x 26cm = 1 piece 15cm x 15cm = 2 pieces 15cm x 30cm = 2 pieces 16cm x 30cm = 2 pieces Circle r = 2,5cm (8 pieces) r = 1,4cm (4 pieces) r = 5cm (2 pieces)
