Why does a rubber ball bounce? When a rubber ball hits a hard surface it flattens the rubber and squeezes the air inside the ball. The air inside then tries to push the rubber back to its original…
You Probably don't think about it often, but your world is filled with tools and machines that make your life easier. Imagine an average school day and think of all the gadgets and inventions you use.
There is nothing more pleasant than picnicking in the countryside on a warm summer's day. You can lie back in the grass, sniff the clear, fragrant air, listen to the hum of the busy insects and wat…
Living in a house these days is so different from what it used to be. Not so very long ago houses were very cold, dark and drafty places to live in. People often had to carry water to their homes i…
How does a 3D printer work? What stops a skyscraper from falling over? Where does a smart phone store information? Welcome to the world of engineering! Discover how the familiar machines and bui…
In a bright buzzing room, in the glow of the moon-and iPhones and Androids and Blackberries too-it is time to say goodnight... Modern life is abuzz. There are huge LCD WiFi HD TVs and Facebook r…
The parody of If You Give a Mouse a Cookie that every parent will relate to. If you give in to temptation and give a bored little mouse your iPhone, even for ten minutes, he’s probably going t…
From levers to lasers, from cameras to computers, this volume is a remarkable overview of the machines and inventions that shape our lives, amusingly presented with a large dose of Macaulay's wit a…
This charming reference book answers questions kids ask every day, taking a closer look at the things that surround them and how they work—from cars to vacuum cleaners, storms to seasons, animal …
Looks at men and women whose discoveries and achievements have changed the world-- Charts, diagrams and archival photographs provide detailed historical facts.