"The Friendship Song" is jam-packed with regular adverbs like "quietly," "intricately," "gratefully," etc., as well as irregular adverbs such as, "always," "anywhere," "forever," and so on. It also happens to be a really nice song about how to be a good friend! This song works well with any elementary language arts/grammar curriculum. The irregular adverbs on the cards are drawn in the Montessori adverb color (orange). Lyrics and guitar chords, as well as the irregular adverb cards, are also