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young aaliyah (2023-10-31 02:59:36)
《DK儿童数学思维手册》用一把小小的尺子来算地球的周长，神奇又有趣，告诉你我们常见的密码来的，这些有意思的问题让孩子都惊讶数学的妙用。通过许多有趣的数学知识，小游戏，玩迷宫，让孩子愿意动脑思考问题。《有趣的数学：玩转数与形》书中介绍古玛雅人、古埃及人记录数字的方法，有趣而又神奇，还提到了数字和手的关系，让孩子思考自然界的数学逻辑。
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