You can teach the piano to children from age 3 onwards using the Dogs and Birds method.
It is not necessary to know the alphabet.
Animals symbolize the notes: Dog for D, Bird for B, and Cat for C etc.
I would, without hesitation, recommend "Dogs and Birds" as a most wonderful introduction for our youngest children in the commencement of their musical journey at the piano. Emily Jeffrey – Royal College of Music, Purcell School, and Royal Holloway University of London
What People Say About the Dogs and Birds Piano Method - See some video testimonials here.
The method itself is, pedagogically, extremely sound. Fiona Lau - Music Teacher Magazine (Keyboard Focus), November 2018. We were very pleased to read this article on the Dogs and Birds method. Download a pdfhere.
The next Two Day Dogs and Birds Windsor Workshop for Teachers will be held on 31st May and 1st June 2019. The Early Bird Deadline is 31st March. Each day is limited to a maximum of 18 delegates therefore early booking is advisable. Download an application form here.