Magic Shell is a topping you put on ice cream. It comes out liquid, but once it hits the ice cream it hardens and makes a shell you have to crack open. I haven't had it for years, but I remember it as being tasty.
Twinkies are logs of yellow sponge cake stuffed with cream. Hershey is a chocolate company in Pennsylvania, and they make little drops of chocolate called Kisses. They come in all sorts of flavors (milk, dark, milk and white mixed, caramel, etc). Twizzlers is licorice. Most people get the red, but I can't remember offhand if it's cherry or strawberry flavored.
I can't believe Pop Tarts are $10 a box!! They're good but not that