Dear youngsters, could you answer the following questions.

1. We are little airy creatures, all of different voices and features; one of us in glass is set. One of us you'll find in jet. Another you may see in tin and the fourth a box within. If the fifth you should pursue, it can never fly from you. What are we?
2. Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
3. I am an English word that is as long as I am valued. What am I?
4. I go inside boots and outside shoes. What am I?
5. I run around the city, but I never move. What am I?
6. I stand in one place yet I fill a whole room. I can be filled with molten rock and come in every hue. What am I?

Answers to last week questions:

1. Dentist
2. Pattern
3. Peach
4. Library
5. Fragile
6. Future