Besides, on the topic of #washing-machines. https://www.youtube.com/watch?v=6sqnptxlCcw #Hans-Rosling and the #magic of #washing-machine. #electricity #science #tales #development #kids
Besides, on the topic of #washing-machines. https://www.youtube.com/watch?v=6sqnptxlCcw #Hans-Rosling and the #magic of #washing-machine. #electricity #science #tales #development #kids