A few weeks ago, before we entered our 'unschooling' season, the science book that we were loosely following had some experiments involving light that I thought the boys would enjoy, so I ordered a couple of bits of equipment, namely some mirrored tiles and a prism. As our last vestiges of structure disappeared, the tiles and prism also disappeared into the science box, for future use. I wasn't bothered by not using the equipment immediately - I knew from experience that it would be used…
