• Challenging EnglishPreschoolS$11.90
• Grammar PracticePreschoolS$10.90
• Comprehension PracticePreschoolS$6.90
• Cloze PracticePreschoolS$7.90
• Thinking Skills in EnglishPreschoolS$10.90
• Vocabulary PracticePreschoolS$8.90

Assessment Book Series – Mathematics

• Top in MathematicsPreschoolS$17.50
• Thinking Skills in MathematicsPreschoolS$9.50
• Excel in MathematicsPreschoolS$16.50
• Challenging MathematicsPreschoolS$13.90

English Voice Enhanced Assessment Book Series

• Beginner English Ultimate PackPreschoolS$99.00
• Beginner English Ultimate Pack Bundle of 16 Books
  + EtutorStar Learning PenPreschool & Primary 1S$209.00
• Beginner English Ultimate Pack Bundle of 16 Books
  + ET-901 AI Language PenPreschool & Primary 1S$359.00

Easy Bilingual English/Chinese Voice-enhanced Series

• 欢乐双语 Easy Bilingual
  1A/1B/2A/2B/3A/3B/4A/4B
  8 books
  + EtutorStar Learning PenPreschool & Primary 1-4 S$189.00
• 欢乐双语 Easy BilingualPreschool & Primary 1-4 S$69.90
• Interactive Reading ProgrammePreschoolS$179.00
• 欢乐双语 Easy Bilingual
  1A/1B/2A/2B/3A/3B/4A/4B
  8 books
  + ET-901 AI Language PenPreschool & Primary 1-4 S$339.00
• Interactive Reading Programme
  + ET-901 AI Language PenPreschoolS$439.00
• Interactive Reading Programme
  + EtutorStar Learning PenPreschoolS$279.00

Chinese Voice-enhanced Series

• EtutorStar Beginner Pack
  (1)Preschool & Primary 1S$29.90
• EtutorStar Word Blooming PackPreschool & Primary 1/2S$29.90
• EtutorStar Foundation Pack
  (2.1)Preschool & Primary 1S$29.90
• EtutorStar Comic Pack
  (All Levels)S$29.90
• Beginner Pack 1
  with Reading Magazine Bundle Pack
  + EtutorStar Learning PenPreschoolS$199.00
• EtutorStar Beginner Pack
  (2)
  (Revised Edition)Preschool & Primary 1S$29.90
• EtutorStar Pinyin Funland BookPreschool & Primary 1S$29.90
• Beginner Pack
  with Reading Magazine Bundle Pack
  + EtutorStar Learning PenPreschool & Primary 1S$199.00
• Beginner Pack
  with Reading Magazine Bundle Pack
  + ET-901 AI Language PenPreschool & Primary 1S$349.00
• Beginner Pack 1
  with Reading Magazine Bundle Pack
  + ET-901 AI Language PenPreschoolS$349.00
• 欢乐阅读 Happy Reading SeriesPreschool & Lower Primary LevelsS$89.00
• 欢乐阅读 Happy Reading Series
  + EtutorStar Learning PenPreschool & Lower Primary LevelsS$189.00
• 欢乐阅读 Happy Reading Series
  + ET-901 AI Language PenPreschool & Lower Primary LevelsS$339.00

Learning Pen

• EtutorStar Learning PenAll LevelsS$129.00
• ET-901 AI Language Pen　AI 双语智能语言笔
  AI-Powered E-Dictionary, Bilingual Translator, Powerful Learning Companion.S$279.00