how do you say book'
The double-click feature is truly amazing!
Annie.
Amanda, just double click on the word!
Making educational experiences better for everyone.
Immersive learning for 25 languages
Fast, easy, reliable language certification
Fun educational games for kids
Comprehensive K-12 personalized learning
Trusted tutors for 300+ subjects
35,000+ worksheets, games, and lesson plans
Adaptive learning for English vocabulary
