Large Diameter Roll Tubes 5 Joining tubes to a card base

Using card is a common way to make the base for a 3D model. We can combine card with the paper roll tubes to create complete structures such as shelters, buildings, houses etc. Sometimes we need thicker card such as corrugated card from cardboard packing boxes and this can be troublesome to cut and takes time to prepare for an activity. There are several ways we can join a paper tube vertically to a card base and these are described in this video.