Where I can find the materials?

You can build your own custom ship model using whatever materials your like. If you want to use a kit, you will need to review the materials provided by that...

No, it doesn't. However, do you have an Xbox 360? if so, try there and then it should work, provided you downloaded it.

Yes! You can put baking soda in the balloon, and vinegar in an empty water bottle. Put the mouth of the balloon over the top of the water bottle and...

Go to a wholesale store like brambleberry.com to get your materials, it's a whole lot cheaper.

The clay pieces would have to be glazed, but you can definitely carve them out of wood. You'd need special equipment if you wanted to carve them out of stone.

You can buy them at your local music store, or online at a retailer such as Amazon.

A craft shop, department store, possibly at a dollar store.