How do you beat BOB in Nerf N-strike for Wii?

It seems you're interested in some classic Wii gaming nostalgia! Unfortunately, "BOB" isn't a specific enemy or challenge in the Nerf N-Strike game for Wii. There might be some confusion with the name.

To help you with your question, could you clarify the following?

* What exactly is "BOB"? Is it a specific enemy type, a boss, or something else entirely?

* What specific challenges or levels are you referring to? Knowing the context of the game will help me understand your question.

Once you provide more details, I can give you some helpful tips on beating the enemies and challenges in Nerf N-Strike for Wii.