The Raisin Bran Effect TED Ed منتشر شده در تاریخ 1397/10/13 The bottom of the cereal box is a disappointing place. But at least now you know why. Where do you see the Brazil Nut Effect aro ... The bottom of the cereal box is a disappointing place. But at least now you know why. Where do you see the Brazil Nut Effect around you? همه توضیحات ... #تحصیلات_و_یادگیری #science #pbs_digital_studios #pbs #joe_hanson #it039s_okay_to_be_smart