Book (Practical) Education and childcare Junior High School Math Puzzles and Games Available in Class

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Education and Child Care
This book contains interesting problems that can be used right away in the class of 32 genres and 85 subjects such as magic square, number making, worm-eating calculation, number hitting, silhouette puzzle, sewing, cube puzzle, function game, distribution guessing game, paradox, math magic, etc. It also carefully explains how to handle in the class.