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Dog food vending machine

Name:

Binay en Bipul

Age:

13

City:

Country:

Nepal

Thema:

Plastic

Reward:

Winner of the Dopper Changemaker Challenge Junior 2020, Nepal

This dispenser collect plastic and at the same time automatically deposits dog food for hungry stray dogs. So that hungry street dogs don't eat plastic from streets and die.
Video of the prototype: https://youtu.be/RuDc9m5ahBc