A can be as young as two years old to start learning to play guitar. This will e just the introduction in order to develop interest. By the age of four most children can play something meaningful on the guitar.
When you get him\her in guitar lessons. (=_=)
If one can afford to pay for guitar lessons, this is the easiest and fastest way to start learning how to play the guitar. If guitar lessons are not able to fit into the budget one can start by looking up common cords online.
Children can start playing the guitar as young as 3 years of age.
Around 6-8 years old is a typical age to start guitar lessons for a child. At this age, most children have developed enough hand strength and coordination to start learning the basics of playing the guitar. However, readiness can vary from child to child, so it's important to assess each child individually.
Start learning chords and the names of the strings.
They should start learning them at about the age of 2. Otherwise as soon as they turn 3.
Any young age is good, but six years is probably the earliest you'd want.
If I am correct in thinking that you meant a 10 year old child, It does not really matter what brand of guitar it is. What matters is the size. I recommend that you start out with a relatively cheap guitar just in case the child wants to back out later or accidentally breaks the guitar.
Early learning centers are extremely important in the early development which a child experiences. It is a fundamental block which allows a child to get a head start in their learning ability.
I think it doesn't matter if you learn on an acoustic guitar or an electric guitar. One thing to know is that steel strings are hard on your fingers until the ends of your fingers start to toughen up, so sometimes it is an advantage to start off learning on a nylon string acoustic guitar. But it doesn't really matter, use what ever guitar you have but it is hard at the start and you need to persevere.
A good way to start beginning guitar lessons is too get a guitar and a tablature book. The book will show you all the notes and fingerings that are used to play that instrument. After learning the fingerings and notes you can hire an instructor to teach you more.
When you put a Little Tikes guitar into the hands of your young child you will quickly see if he or she has an interest in music. If you start to hear something that sounds like a Beatle's song, either the radio is playing in the background or your 3 year old may just be a child prodigy. Whether or not your child exhibits the musical talent of a famous rock star is not the important thing about a Little Tikes guitar. Exposing them to the world of music at an early age has been shown to improve cognitive learning and can lead to better performance once they start going to school.