You Need:

Peanut Butter

Bread

Pretzel Sticks

Raisins

Knife
 
 

1. Spread peanut butter on two slices of bread.

2. Cut off the crust and the corners of the bread.

3. Stick four pretzel sticks on each of the two sides. Put them at the ends of the bread, facing out.

4. Add however many raisins you like  to make eyes.  You've got yourself a delicious, spider-looking sandwich!