relive the spectacle of your childhood with smartivity fantastic optics kaleidoscope s.t.e.m. education d.i.y. toy making kit. introduce your child to an infinite sequence of patterns, a dazzling world of colours.first designed by scotsman dr. david brewster in 1816, a kaleidoscope is not just another toy. it is a portal into the fascinating world of patterns and colours. used as a source of inspiration by designers and artists, kaleidoscope inspires creativity and introduces your child to the wonders of light, colours and reflection. give your child a peek into the magical new dimension where colours dance and wonders abound. vibrant and colourful, smartivity fantastic optics kaleidoscope s.t.e.m. learning d.i.y. kit opens up a world of patterns and designs for your child. it contains all the elements necessary to build this spectacular device. just fill the kaleidoscope drum with colourful trinkets included in the kit, and watch your child explore the wonders of light and colours.