Cousin Theo visits with books and facts. Ruby tries every fact in wild ways, and Nina protects her. Dad calmly shows the best fact by touching the ceiling. Everyone laughs and cleans together.
This is a Level 5 book on Lavender Island: 11-page stories with feelings, weather and "can/can't". It is narrated, and each word lights up as it is read aloud. In the app your child can read it, listen to it, record their own voice and take a short quiz — earning up to three stars for their crow.
Included in Class Readers Premium. Selected books are free to try.
Four ways to enjoy this story
Read
Every word ready to help.
Read to me
Listen while each word lights up.
Record me
Read aloud, then play it back.
Quiz
No mistakes wins a star.
Watch the read-along video
Questions about Theo Knows Everything
Is "Theo Knows Everything" free to read?
"Theo Knows Everything" is part of Class Readers Premium, which unlocks every book on all 12 levels. Selected books are free to try.
What reading level is "Theo Knows Everything"?
It is a Level 5 book on Lavender Island in the Class Readers Reading Sky: 11-page stories with feelings, weather and "can/can't".
How does read-along work in "Theo Knows Everything"?
This book is narrated. On narrated pages each word lights up as it is spoken, karaoke style. Your child can also record their own reading and finish with a short quiz.
What age is "Theo Knows Everything" for?
Level 5 books suit children who are building confidence, usually around ages 5–8, including children learning English as a second language. Choose by reading ability rather than age.





