Bridge constructing always has been exiting.
A variety of bridges was constructed and advanced, many of them collapsed. A bridge constructor has to consider several forces when constructing a solid bridge. Different materials and techniques in our experimental box show advantages and disadvantages of different types. The manual not only leads through the history of bridge construction but also encourages building different types of bridges over ditches and steams.
Experimental kit 10 years + Pack size: 33 x 23 x 5 cm Weight: 1,3 kg No. 5860 |