Description The Alphabet Explorers Set features individual books for each letter of the alphabet A-Z, plus one each focusing on the key digraphs Ch, Ph, Sh and Th. Alphabet Explorers presents the correct upper and lower case letter forms together in a highly appealing way, supported by real-life photographic images...Red Rocket Alphabet Explorers will help children to become familiar with all the letters of the alphabet in the following ways: by alphabet names, as upper and lower case symbols, by word and picture associations, by sound associations, by sharing rhymes, and through practice of letter formation. This set contains 30 books.