Phonic Books Dandelion World Stages 16–20 comprises 10 nonfiction books. Aimed at Pre-K to Kindergarten children, each stage introduces spellings, suffixes, and simple two-syllable words.Each stage practices new letters/sounds while supporting previously taught letters/sounds and high-frequency words, or sight words. There are two books at each stage to reinforce learning:Stage 16: tch and veBook 16a: Catch the Fun! Book 16b: A Clutch in the HutchStage 17: simple two-syllable wordsBook 17a: Selling Crops Book 17b: The Bandit KittensStage 18: two-syllable words and suffix -edBook 18a: Planted in SpaceBook 18b: The Bobcat Hunted Stage 19: two-syllable words and suffix -ingBook 19a: Sharks SwimmingBook 19b: At the Fun Park Stage 20: two-syllable words and the spelling 'le'Book 20a: Apple Fest Fun!Book 20b: Cuddle PupFollows the same scope and sequence as Dandelion Launchers Stages 16–20.