
The collection of adapted FROG books available for schools
SONDO is designed for school libraries that want access to a collection of books tailored specifically to the school curriculum. With SONDO, you can enjoy a collection of inclusive digital books suitable for all student profiles. The library is available on computers, tablets, and phones.

Our collection
Two options are available: SONDO Primary and SONDO Secondary, comprising classic and contemporary children’s literature, in line with teaching practices and school curricula. Students of all profiles (DYS, non-native speakers, beginner readers, or advanced readers) can find a customizable book format tailored to their needs. Get access and try our FROG books for free for one month!

FROG technology: digital books adapted to encourage students to read
FROG technology incorporates around fifteen reading aids to help readers decipher, understand, and learn more easily (e.g., font changes, syllable highlighting, audio support, definitions, etc.).
Created with experts in linguistics and cognitive science, our patented format has already proven its effectiveness with young readers.
Try SONDO for free
Get access and try out our FROG books for one month! If you would like to speak to a member of our team, please feel free to contact us by email.