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What would life be like if you had to do without modern inventions Howwould you cope without a toilet or live without electricity Starting fromthesethought-provoking questions, each title takes us on a historicaljourney to see how people coped in the past, and how they developedingenious ways to make life safer and more pleasant. Key Features Full-color cartoon-styleoriginalillustrationsthat make the books fun and attractive to reluctant readers A simple timeline providing aneasily understood history of thesubject A Top Tip offering helpful adviceon what you should or shouldntdo in a tricky situation A How It Works sectionexplaining the science behind thetechnology A You Can Do It! sectionwhich describes a simple, safeexperiment, or an action you cantake to help make the world abetter place A helpful glossary and index ineach book ,.