- Durable use: Through multi-stage sanding processes and professional surface treatment, this learning toy is exceptionally durable. The sealing technique protects against abrasion and color loss. - Quick number mastery: The optimal font size supports focused work, especially effective for repetition and consolidation of calculation skills in learning partnerships. - Playful learning tool: Visually combining domino tiles with clock hands and English instructions creates a multisensory learning experience. Age-appropriate puzzles strengthen mathematical fundamentals and foreign language listening comprehension. - Portable format: The compact math set offers portability and easy handling. Rounded edges and the flexible material allow safe transport in backpacks or briefcases without space loss. - Use scenarios: At home with a partner for regular arithmetic practice; in classroom or tutoring sessions to reinforce math and language skills; during travel or commuting to practice on the go.