There's a tube at the center of every roll of toilet paper. And there are many, many rolls of toilet paper. Every bathroom, every home, every business, every plumber, millions and millions of rolls.

Use toilet paper tubes to make English crackers, which “explode” into tiny gifts. For each cracker, tie a string about 8 inches (20 centimeters) long around a small gift such as candy, a ...

Tightly roll it into a long tube and use a few pieces of tape to hold the tube shut. Place the tube on top of your textbooks as you did before. ... dividing the paper into four equal sections).