The triangle design is "stronger"—the popsicle sticks are arranged in such a way in this shape that when you push or pull on them, none of them can rotate. This happens because of something ...

It all started when Tipe had to use Popsicle sticks for a high school project. Since then, he estimates he's gone through more than 100,000 of them for his creations.

Turn the peg down and dab some hot glue on the top raised side of the popsicle stick, then paste the bottle cap; picture 7 and 8. Our catapult is almost ready, all you need is to paste it in the ...