Item number: 4037373788989 View all from Solexpert > View more: Building Kits > Solexpert Energy Station with Fan Building Kit Generate your own energy for the fan. This super fun craft kit allows you to generate energy for your fan in two ways. By swinging the handle, you convert motion into energy, making the fan spin. Don't feel like swinging? Then you can also place this energy station in the sun. The included solar panel converts the sun's energy so you have a fresh breeze in the heat. Become aware of solar energy with this environmentally friendly Building Kit No sawing required Works without batteries, completely environmentally friendly! All wooden parts are prefabricated. Product specifications Energy Station with Fan Building Kit Item description Energy Station with Fan Building Kit Item number 4037373788989 Occasion Birthday, Sinterklaas, Christmas Hobby Crafts & Drawing Suitable for ages 8-12 years, 13-17 years Country of origin Germany Dimensions: 24 x 10 x 10 cm (L x H x W) Suitable from 10 years old Package contents Instructions Wooden building kit 2 x motor Propeller Solar panel LED Cable with crocodile clips for easy wiring of the experiments Screws Axes Glue, etc.