And the winner is Laya:
A big applause for everyone because you made a great effort.
To build our time machine we will need: a box (caja de cartón), wool (lana), rope (cuerda), cardboard (cartones, cartulinas), top of bottles (tapones de botellas), paper towel tube (tubos de papel de cocina), alumninium foil (papel de alumnio reutilizado pero limpio), and other recycled materials.
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