When was the wheel invented? How fast is a bullet train? What makes a car go? Find out in this interactive book with 100 questions and answers, and 70 lift-flaps to explore. Lift the flaps to look inside a car's engine, learn about farm machines, find out about aircraft, see the fastest vehicles, and take a closer at emergency vehicles, construction machinery and submarines.

In this eye-catching book, readers can explore the hidden inner workings of the human body, look inside different organs and body systems and learn about how to look after their own physical and mental health at the same time. Readers use the see-through magic lens to reveal how our bodies function and the different body parts hard at work inside us. Find out how your senses work with your brain to show us the world around us, how doctors and nurses spot diseases and how we turn food into energy... and poo. So pick up the magic lens and take a tour of the marvellous human body!

Walk around any famous city and layers of history start to emerge. In London, Roman walls stand shoulder to shoulder with modern architecture. In Rome, ancient treasures like the Colosseum stand shoulder to shoulder with buildings from the Renaissance. In New York, skyscrapers from the 1920s and 1930s have been upstaged by enormous glass towers.

In Cities in Layers, six famous world cities will be shown at different stages of their history. A clever die-cut element allows readers to really feel like they are peeling back time.

Britannica's Listified! will surprise, amaze and amuse inquisitive young readers with 300 ingenious lists that organise the best bits of our awesome world. 'A treasure trove of fun and fantastic facts!' - Michael Morpurgo Ever wondered which 10 dinosaurs were the largest, and what they weighed...in cats? Or how much of your DNA you share with other animals...and bananas? Enter the listiverse and get ready to see the world in a whole new way. Listified! takes the best and most amazing parts of the universe - erupting volcanoes, medieval machines, jumping spiders, exploding stars and everything in between - and organises them into quirky list form for curious kids and their friends and family to enjoy. Brought to life by imaginative and hilarious artworks, each list presents subjects from new and unexpected angles. So let Britannica's Listified! take you on a journey through 300 lists that illuminate everything from the human body, to prehistoric creatures, planet Earth, outer space and the mysteries beyond. Here are three mind-blowing facts from Listified! to get you started... A Tyrannosaurus rex could swallow 15,000 hamburgers in a single bite. A bolt of lightning is the width of your thumb and five times hotter than the surface of the Sun. If you tied all your hair together into a single cord, it could support the weight of 18 cows. An utterly absorbing compendium of amazing facts and trivia that will keep children aged 8+ entertained for hours!