The Build Your Own Kaleidoscope kit comes with everything you need to make your very own kaleidoscope; mirrors, tubes, lenses, beads and most importantly full easy to follow instructions. Once assembled simply hold up to the light, look through and twist the tubes to reveal stunning symmetrical patterns. The kit may come with beads, but why not try adding glitter, buttons or sweets to the chamber for different results. The Build Your Own Kaleidoscope provides hours of fun and helps stimulate children's imagination.