Baby Loves Photosynthesis on St. Patrick's Day!Ruth Spiro, Irene Chan · First published 2022Open the Tome
Baby Loves Electrical Engineering on Christmas!Ruth Spiro, Irene Chan · First published 2021Open the Tome
Baby Loves Lunar Phases on Chinese New Year!Ruth Spiro, Irene Chan · First published 2021Open the Tome
Akademia madrego dziecka. Bobas odkrywa nauke. Inzynieria lotniczaIrene Chan Ruth Spiro · First published 2020Open the Tome
¡Al Bebé le Encanta la Gravedad! / Baby Loves Gravity!Ruth Spiro, Irene Chan · First published 2019Open the Tome
