• Challenging English
  (Preschool)S$11.90
• Grammar Practice
  (Preschool)S$10.90
• Comprehension Practice
  (Preschool)S$6.90
• Cloze Practice
  (Preschool)S$7.90
• Thinking Skills in English
  (Preschool)S$10.90
• Vocabulary Practice
  (Preschool)S$8.90

Assessment Book Series – Mathematics

• Top in Mathematics
  (Preschool)S$17.50
• Thinking Skills in Mathematics
  (Preschool)S$9.50
• Excel in Mathematics
  (Preschool)S$16.50
• Challenging Mathematics
  (Preschool)S$13.90

English Voice Enhanced Assessment Book Series

• Beginner English Ultimate Pack
  (Preschool)S$99.00
• Beginner English Ultimate Pack Bundle of 16 Books
  + EtutorStar Learning Pen
  (Preschool & Primary 1)S$209.00
• Beginner English Ultimate Pack Bundle of 16 Books
  + ET-901 AI Language Pen
  (Preschool & Primary 1)S$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 Pen
  (Preschool & Primary 1-4) S$189.00
• 欢乐双语 Easy Bilingual
  (Preschool & Primary 1-4) S$69.90
• Interactive Reading Programme
  (Preschool)S$179.00
• 欢乐双语 Easy Bilingual
  1A/1B/2A/2B/3A/3B/4A/4B
  8 books
  + ET-901 AI Language Pen
  (Preschool & Primary 1-4) S$339.00
• Interactive Reading Programme
  + ET-901 AI Language Pen
  (Preschool)S$439.00
• Interactive Reading Programme
  + EtutorStar Learning Pen
  (Preschool)S$279.00

Chinese Voice-enhanced Series

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

Learning Pen

• EtutorStar Learning Pen
  (All Levels)S$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