Create incredible light paintings with the Light Painting Crayon with 6 inter-changeable nibs. Paint any images or words and capture your creations on any smart device, using the Free Long Exposure Technology App included. The Light Painting Crayon works with a downloadable app and a smartphone camera that let the user create coloured drawings against a dark background. This product extends learning about the nature of light, part of the National Curriculum for Science at Key Stages 1 and 2. Includes light painting crayon, 6 interchangeable coloured nibs, instruction leaflet. Made from Plastic. Batteries required: 3 x 1.5V (included). Size H2, W17.8, D2cm. 60 grams. For ages 3 years and over.