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delcious (2024-03-26 13:52:22)
《DK机械运转的秘密 动物园大逃亡！》内容涉及的简单机械有：杠杆、滑轮、螺旋、斜面、楔子和轮子。书中配有翻折页和一系列组合工艺，这些机械原理的效果可以通过小读者与翻折页的互动获得。这些迷人的游戏生动地显示了科学的神奇和伟大。《DK机械运转的秘密 动物园大逃亡！》由大卫 麦考利亲自绘制插图，配以翻折页和其他工艺，以展示六种简单而典型的机械运转原理。
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