Flashcards - Thử thách trí tuệ (Wipable flashcards for brain challenge Vietnamese edition)

Thử Thách Trí Tuệ is part of the Thẻ Tự Học - Khởi Đầu Tự Tin self-learning card series, designed for children ages 3 and up. This colorful activity card set helps children strengthen observation skills, logical thinking, visual recognition, and early problem-solving through playful brain challenges.

Each card is made with a special wipe-clean surface, so children can write, draw, solve puzzles, and try again using a dry-erase marker. Parents can also choose and combine cards based on each child’s ability, learning pace, and interests, creating a personalized learning routine that feels more like play than homework.

The set comes with a handy metal ring, making it easy to organize the cards by topic or difficulty level. It is also convenient for travel, waiting rooms, car rides, or quick learning moments throughout the day.

This set includes 100 activity cards covering:

• Color and shape thinking activities
• Observation and quick-thinking exercises
• Visual logic and pattern recognition tasks
• Sudoku-style puzzles
• Tic-tac-toe games
• Number-filling activities to support early math thinking

Product Highlights

• 100 wipe-clean brain challenge activity cards
• Reusable surface for repeated writing, drawing, and erasing
• Supports logic, observation, visual thinking, and problem-solving
• Encourages independent learning and focus
• Includes a metal ring for easy organization and learning on the go
• Great for preschool, kindergarten, and Grade 1 readiness
• Recommended age: 3+