jueves, 5 de octubre de 2017

Tin opener Cristina & Eva

TIN OPENER 

Resultado de imagen de ezra warnerInventor: Ezra Warner
Resultado de imagen de abrelatas con latasYear: 1858







Improvements:
·Open tins
· It is very cheap.
· Take up little space , so is very easy transport.

Negative effects
·Tin opener can rust.

http://www.wordreference.com
https://en.wikipedia.org/wiki/Can_opener

1 comentario:

  1. Good work
    The best improvement is that open tins in a safe way (no risks of cutting)
    Remember that there is a more formal way to cite wikipedia sites.

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