Imagine the scene. Your Ben 10 fan asks “Please can I have a Ben 10 Omnitrix watch …

* for my birthday?”
* because I’ve been good?”
* because Johny’s got one?” (Delete as necessary.)

You are feeling generous so you reply “OK as long as you …

* tidy your room.”
* do your homework.”
* behave at Grandma’s this weekend.” (You get the idea!)

That night you have a few minutes to go online and order the agreed on present but there are at least four different versions. Aagh, which one should you choose? Presumably your Ben 10 fan had one in mind but you want to get the best, most appropriate one right? So here are your choices …