Most wrapping paper and wrapping paper tubes are recyclable, so this could be an easy solution to the problem. However, before you put those cardboard or paper tubes out in the blue bins ...
3. Observe the collapsed tube to see where it failed. How can you make the column stronger, using only tape and sand? Repeat Step 2 using the second toilet-paper tube and your new design.
is on a mission to help people go green after developing a paper material here that can be used instead of toothpaste in a tube. The company started accepting orders in April for its plastic ...