Items Required: A toy spider,
a spring, a matchbox.
Step 1 - Attach the toy spider to a spring.
Step 2 - Attach the other end of the spring to the matchbox by a tape or glue or something else.
Step 3 - Replace your father's matchstick with the one you created.
Now, he is in for a surprise.
Items Required: An Ink Pistol,
A bottle of ink (If required).
Step 1 - Fill your ink pistol with ink.
Step 2 - Give it to someone who really needs it.
Now, he is in for a shock.