fischertechnik Technical Revolutions Kids can explore the world of famous inventors with fischertechnik Technical Revolutions. Inspired by famous inventors like James Watt, Michael Faraday and others, this construction set can help kids bring to life the functional models of important inventions during the technical revolution. With a didactic booklet and various building components, kids can create models including electric motor, cardan shaft, a Morse telegraph and generator. Why You"ll Love It: This construction set enables easy playing, enhances creative thinking and can help teach children the basics of technology. Age: 9 years and up FeaturesHigh quality colorful components Builds different models of famous inventorsFunctional models of technological inventionsfischertechnik XS motor Innovative designImproves technology knowledgeEnhances creative thinking and imaginationMade in GermanyIncludes Tray for a 9V batteryConstruction guide Didactic activity booklet Required Batteries: 9V batteries (not included)