Seri ini mengenai para inventor yang telah memberikan sumbangan besar terhadap kehidupan manusia. Dengan penyajian kartun maka informasi yang ada akan lebih mudah diserap oleh anak-anak'
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All about roads and vehicles.'
In this book you can learn about machine mechanism in our daily activities.'
This book covers all the basic questions a young child may have about the who, what, why, and especially the how of everyday things. Focusing on how things are made, refined, and used by people, this book provides kids with simple, accurate explanations.