- Let's Explore a CastleNicholas Harris
- Die FormenNicholas Harris
- A day in a cityNicholas Harris
- Transportes / TransportationNicholas Harris
- Castle (Leap Through Time)Nicholas Harris
- Diary Of A Castle AdventureNicholas Harris
- To the Beginning of TimeNicholas Harris
- How Tall? (How)Nicholas Harris
- Space (Zoom!)Nicholas Harris
- Through the Human BodyNicholas Harris
- To the Depths of the OceanNicholas Harris
- City (Leap Through Time)Nicholas Harris
- The Incredible Journey to the Beginning of TimeNicholas Harris
- Through the World of the DinosaursNicholas Harris
- Fast ForwardNicholas Harris
- Diary of a pirate voyageNicholas Harris
- The incredible journey to the mummy's tombNicholas Harris
