Making a pooter, attaching piece of card to top of jar, with two holes in top for tubes, modelling clay is used to wedge the tubes tight. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / DK IMAGES |
Bildgröße: | 3543 px × 2843 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |