Early Learning App Recommendations by Category

To all my friends (mommies, daddies and munchkins)  RE:  Early Learning Apps -- listed in the following categories:  Readiness Skills, Printing, General Overview Apps, Alphabet/Sound Recognition, Phonics, Spelling, Early Reading, Sight Words, Early Numeracy, Drawing, Music, Science, Create a Digital Story Book, Photo-Video Publishing, Reference Apps, Communication Apps Early Learning App Recommendations by Rosa