Fire and stone
You combine a blade and metal to make a sword on alchemy. :)
To make a hook in Little Alchemy, combine "metal" and "tool." First, create metal by combining "fire" and "stone" to make "metal." Then, combine the metal with "tool" to craft a hook.
metal+bullet
metal+stone
steel + metal
Man + Metal
Metal earth
Metal + Steam = Boiler
Metal 7 fire
Air +metal= ufo
bullet+metal=gun
Wheel + Metal