Impale water filled nylon bag on a sharp pencil!
However, do not leak the water.
Can you succeed the exam?
To tell the truth, it’s easy exam.
Impale water filled nylon bag on a sharp pencil.
The pencil can easily pierce the nylon bag, however, the water does not leak at all.
Why? It’s marvelous. If you pull the pencil out, the water leaks with great force.
Hope you and your kids enjoy the exam.