Item number: 4037373578511 View all from Solexpert > View more: Construction kits > Solexpert Construction Kit - Watermill with Solar Panel This miniature solar watermill is powered by a high-quality solar cell. When sufficient light falls on it, the waterwheel starts to turn. Modern production techniques mean that the parts are very precisely machined, so that no nails or glue are needed to assemble this construction kit. The wood can be painted as desired. Become aware of solar energy with this environmentally friendly construction kit. No sawing required. Works without batteries, completely environmentally friendly! All wooden parts are pre-fabricated. Product specifications Construction Kit - Watermill with Solar Panel Item description Construction Kit - Watermill with Solar Panel Item number 4037373578511 Occasion Birthday, Sinterklaas, Christmas Hobby Crafts & Drawing Suitable for ages 8-12 years, 13-17 years Country of origin Germany Dimensions: 19 x 9.5 x 12 cm Made with 3 mm thick beech wood Works with sunlight, a bright lamp, and halogen lamp light Not suitable for children under 14 years. This is not a toy.