Library 609 GOL i
Inventions in 30 Seconds: 30 Ingenious Ideas for Innovative Kids Explained in Half a Minute
Inventions in 30 Seconds introduces children aged 9 to 12 years to key inventions that have shaped the world. Through concise 30-second explanations, the book covers a wide range of topics, from the first flushing toilet to futur…
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