Caillou wants to try riding his bike without training wheels, but he soon learns there is a right time for everything! Based on a popular episode of Caillou, the hit PBS Kids animated series, this beginner book is designed for pre-readers and beginning readers. LEVEL 1 book (LITTLE STAR): For pre-readers to read along. This books features simple sentences and very limited grammar and vocabulary. In addition, 6 target words per book are presented and featured in a picture dictionary to reinforce the word-meaning connection.