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¥°. Measurement 1. Unit Lengths 2. Comparing Weights 3. Comparing Measurements 4. Strange Clocks ¥±. Puzzles 1. Number Mazes 2. Maze Games 3. Operations Puzzles 4. Magic Squares & Sudoku ¥². Numbers 1. Counting Numbers and Digits 2. Greater Number and Smaller Number 3. Making Numbers with Number Cards 4. Numbers that Fit Conditions IV. Geometry 1. Moving Figures 2. Mirror Reflection of Shapes 3. Dot Board 4. Number of Figures
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