There is a huge range of different types of buildings that you can choose from for a K'NEX Buildings challenge. Just a few of these types are shown below.
Click on any image below to see a larger picture. You may also like to view some K'NEX building examples.
One way of finding more pictures of real-life buildings is to do a search in Google Images for "Buildings", or for a specific type of building such as "Castles".
Some of the parameters you might think about in completing a Building challenge are:
♦ How large is your building (length, width and height)?
♦ How much weight can the roof support?