This builds confidence in children when they recognise these key words on sight (also known as the 'look and say' method of learning). Examples of key words are: the, one, two, he.

There are 12 levels, each with 3 books: a, b, and c.

Series a:

Gradually introduces new words.

Series b:

Provides further practise of words featured in the 'a' series.

Series c:

Links reading with writing and phonics. All the words that have been introduced in each 'a' and 'b' book are also reinforced in the 'c' books