For a one-time fee, a subscription to The Spell of Language (TSOL) allows the purchaser complete access to all components of the TSOL website.

The 18-card vowel packs contain spellings for the 18 vowel sounds of English. They are used to start vowel sound/spelling training with all students.

The consonant and 18-card vowel packs are used with beginning learners. The consonant pack contains spellings for each consonant sound.

The 48-card pack contains duplicate spellings and alternate spellings on separate cards, increasing the complexity of the task.