The definitive technical construction set for all future engineers and technicians: How does a shaft drive or manual transmission work? What is a planetary gear? How do you design a stable bridge? The answers to these and other elementary questions from the subject areasof mechanics and statistics are found in this construction set with 30 different models. Discover the principles of technology by playing. The eLearning portal offers exciting, instructional activity information and videos all about mechanics and statics.