从**个冲水马桶到未来的机器人，30秒科普--发明解释了那些重要发明是如何彻底改变世界的。通过充满活力、信息丰富的方式把信息传递给孩子们，让他们更好地理解日常生活是如何被伟大的发明所塑造的。这个30秒的系列让读者通过一系列有趣的主题来一场探索之旅。每一个主题都是一个30秒的快速声音，由flash摘要和全彩色插图所支持。有趣，互动的任务在主题的支持下，鼓励读者去测试，探索，发现更多。

From the first flushing toilet to futuristic robots, Inventions in 30 Seconds explains how key inventions revolutionized the world. Delivered in an energetic, informative style, children will gain a better understanding of how everyday life has been shaped by great inventions. The 30 Seconds series takes readers on a journey of discovery through a wide range of fascinating subjects. Each topic is presented as a quick 30-second soundbite, supported by flash summaries and full-color artwork. Fun, interactive missions with things to make or do support the topics, encouraging readers to test, explore, and discover even more.