Since 1879 when the [ttp://en.wikipedia.org/wiki/Toilet_paper Scott Paper] Company sells the first toilet paper on a roll, the remainig tube have been discarted.
Now you can reuse them to make this fabolus lamp.
Step 1: Materials
1 bulb and electric instalation.
Step 2: Mark
20 tubes must have in 6 parts.
and 12 tubes with 5 parts.
Step 3: Cut
Step 4: Assemble
Always is going to be like this all the 5 ones conect with 6 ones, but not all the 6 ones conect with 5 ones. REMEMBER: You have to make this little triangle in between.
Step 5: The Last 5
You can make a figure as indicated in picture number 2, to avoid the direct contact with the bulb and the tube.