. , , , . .
www.youtube.com/watch?v=6Gvu8fZdgRg
Filetador de Garrafa PET
www.youtube.com/watch?v=Hu66iL9X9NU
/self watering system
www.youtube.com/watch?v=weSeW0zPi6c
www.youtube.com/watch?v=rTROcXo2bGw
:
www.youtube.com/watch?v=_oJ3NtlZnD0 - (Maxim Sakulevich)
www.youtube.com/watch?v=FhQLSpHKSso
www.youtube.com/watch?v=CT6vN-_3IkM
DIY . \ Beads from plastic bottles
www.youtube.com/watch?v=mEyGdqaG8A0
