Bridge building has always been exciting. Many types of bridges have been invented and further developed, and many bridges have collapsed. A bridge builder has to take many forces into account if he wants to build a stable bridge. The different materials and techniques in the experiment kit make it possible to experience the advantages and disadvantages of the individual types of bridges, while the instruction booklet with short excursions through the history of bridge building not only encourages the construction of bridge models, but also the building of simple bridges over a ditch or str