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 ve
Book 16a: Catch the Fun!
Book 16b: A Clutch in the Hutch
Stage 17: simple two-syllable words
Book 17a: Selling Crops
Book 17b: The Bandit Kittens
Stage 18: two-syllable words and suffix -ed
Book 18a: Planted in Space
Book 18b: The Bobcat Hunted
Stage 19: two-syllable words and suffix -ing
Book 19a: Sharks Swimming
Book 19b: At the Fun Park
Stage 20: two-syllable words and the spelling 'le'
Book 20a: Apple Fest Fun!
Book 20b: Cuddle Pup

Follows the same scope and sequence as Dandelion Launchers Stages 16–20.