Hello !
Some of the most interesting questions come from the imaginations of children ..
For example .. When a child asks you, why the sky is blue ? .. if you give him the right answer that the sunlight, when it hits the earth's atmosphere it collides with certain particles that shine blue .. or explain that white light is a mixture of colours, all with a different wavelength and we see colours when a particular wavelength of light gets reflected into our eyes and the other wavelengths get absorbed or pass through an object .. his brain can't imagine it and he may not understand, and if you don't answer him it's a big problem also, so how to do it ?
Thank you all.