Amy Chiu

Escape from mazes, solve clues, create art, crack codes... This entertaining write-in book will make times tables fun without ever feeling like a lesson - no repetitive lists in sight. Write, draw and colour in your answers as you practise times tables in surprising and exciting ways. Along the way, you'll also discover how your brain works and find tips on how you can help it to memorise and use times tables. With all the answers in the back of the book.

Blast off to investigate the mysteries of the Universe: from blazing stars to the unreachable depths of space. Discover where the Universe came from, how it works (clue: it has a lot to do with gravity) and what else might be out there...

We need energy, and lots of it - but some of the ways we generate energy put life on Earth in danger. We already have some planet-friendly alternatives, but we're going to need more. This book imagines a future world packed with exciting, innovative renewable energy technology. It explains what that technology might look like, how it will work, and how it will change the world we live in for the better. It looks all the way to a future where energy can be generated in outer space - one day, enough to fuel the entire solar system. Technology covered includes: solar power - in space; wind turbines - high in the sky; nuclear fusion; wave power; geothermal energy; new forms of transport, from airships to hydrogen planes to solar-powered ships; new sources of food and new types of farm; innovative ways to store energy.

Who flew the very first planes? Which pilot was the first to fly around the world? When were Spitfires used? What was it like to fly from the very first airports? Which planes are flying now, and what will air travel be like in the future? Find out the answers and much more in this easy-to-read book, filled with amazing photographs, step-by-step illustrations, and useful internet links. Chapters in this book include:- Sky travel- Trying to fly- The first flight- Famous firsts- War planes- Amazing stunts- Jet-powered- Passenger planes- Supersonic- Planes now- Flying safely- At sea- Formation flying- What next?