1
Material from the skin of certain animals, used in shoes, belts and simmilar.
2
A very light and strong metal used in windows, bikes, cars... The windows of our school are made of it.
3
An aloy of copper and tin. In the olimpic games, the 3rd classified gets a medal made of this metal.
4
A mix of water, cement and stones, very hard and strong, used at construction.
5
A fiber obtained from sheep, and used for making jumpers, hats, gloves...
6
Substance produced by bees, and used for making candles, for polishing furniture, etc
7
Black rock used to make fire. If you want to do a barbecue, you need it.
8
Each one of the pieces with which we cover the roof of the houses.
9
Material obtained from trees, and used in construction or to make furniture. Carpenters work it.
10
Substance obtaind from the silkworm, and used for making clothing. Very expensive and beautiful.
11
It is like iron, but stronger. The stainless version does not rust.
12
Ceramic decoration set on walls (mainly in kitchens and toilets)