Most children are ready to start when they are between 22 and 30 months of age, but every child is different. Toilet training usually becomes a long and frustrating process if you try to start it before your child is ready.
Brass Instruments and Music in Antiquity and the Renaissance Brass instruments have been around for a long time. Some of the earliest examples of brass instruments were straight trumpets made of wood, bronze, and silver, such as the salpinx found in Greece, and the Roman tuba, lituus, and buccina.
Trumpet (Image source: sxc.hu) There are instruments that use wind to produce and you will have to blow wind into the instrument. These types of instruments are created on the principle of valves that covers the holes of the instrument instead of your fingers. They have cone shaped tubes and a bell that is flared.